253159920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 480

約数和(自身を含む): 1018809792

約数和(自身を除く): 765649872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 37, 39, 40, 43, 45, 48, 51, 52, 60, 65, 68, 72, 74, 78, 80, 85, 86, 90, 102, 104, 111, 117, 120, 129, 130, 136, 144, 148, 153, 156, 170, 172, 180, 185, 195, 204, 208, 215, 221, 222, 234, 240, 255, 258, 260, 272, 296, 306, 312, 333, 340, 344, 360, 370, 387, 390, 408, 430, 442, 444, 468, 481, 510, 516, 520, 555, 559, 585, 592, 612, 624, 629, 645, 663, 666, 680, 688, 720, 731, 740, 765, 774, 780, 816, 860, 884, 888, 936, 962, 1020, 1032, 1040, 1105, 1110, 1118, 1170, 1224, 1258, 1290, 1326, 1332, 1360, 1443, 1462, 1480, 1530, 1548, 1560, 1591, 1665, 1677, 1720, 1768, 1776, 1872, 1887, 1924, 1935, 1989, 2040, 2064, 2193, 2210, 2220, 2236, 2340, 2405, 2448, 2516, 2580, 2652, 2664, 2795, 2886, 2924, 2960, 3060, 3096, 3120, 3145, 3182, 3315, 3330, 3354, 3440, 3536, 3655, 3774, 3848, 3870, 3978, 4080, 4329, 4386, 4420, 4440, 4472, 4680, 4773, 4810, 5031, 5032, 5160, 5304, 5328, 5590, 5661, 5772, 5848, 6120, 6192, 6290, 6364, 6579, 6630, 6660, 6708, 7215, 7310, 7548, 7696, 7740, 7955, 7956, 8177, 8385, 8658, 8772, 8840, 8880, 8944, 9360, 9435, 9503, 9546, 9620, 9945, 10062, 10064, 10320, 10608, 10965, 11180, 11322, 11544, 11696, 12240, 12580, 12728, 13158, 13260, 13320, 13416, 14319, 14430, 14620, 15096, 15480, 15910, 15912, 16354, 16770, 17316, 17544, 17680, 18870, 19006, 19092, 19240, 19890, 20124, 20683, 21645, 21930, 22360, 22644, 23088, 23865, 24531, 25155, 25160, 25456, 26316, 26520, 26640, 26832, 27047, 28305, 28509, 28638, 28860, 29240, 30192, 30960, 31820, 31824, 32708, 32895, 33540, 34632, 35088, 37740, 38012, 38184, 38480, 39780, 40248, 40885, 41366, 43290, 43860, 44720, 45288, 47515, 47730, 49062, 50310, 50320, 52632, 53040, 54094, 56610, 57018, 57276, 57720, 58480, 62049, 63640, 65416, 65790, 67080, 69264, 71595, 73593, 75480, 76024, 76368, 79560, 80496, 81141, 81770, 82732, 85527, 86580, 87720, 90576, 95030, 95460, 98124, 100620, 103415, 105264, 108188, 113220, 114036, 114552, 115440, 122655, 124098, 127280, 130832, 131580, 134160, 135235, 142545, 143190, 147186, 150960, 152048, 159120, 162282, 163540, 165464, 171054, 173160, 175440, 186147, 190060, 190920, 196248, 201240, 206830, 216376, 226440, 228072, 229104, 243423, 245310, 248196, 263160, 270470, 285090, 286380, 294372, 310245, 324564, 327080, 330928, 342108, 346320, 351611, 367965, 372294, 380120, 381840, 392496, 402480, 405705, 413660, 427635, 432752, 452880, 456144, 486846, 490620, 496392, 526320, 540940, 570180, 572760, 588744, 620490, 649128, 654160, 684216, 703222, 735930, 744588, 760240, 811410, 827320, 855270, 930735, 973692, 981240, 992784, 1054833, 1081880, 1140360, 1145520, 1177488, 1217115, 1240980, 1298256, 1368432, 1406444, 1471860, 1489176, 1622820, 1654640, 1710540, 1758055, 1861470, 1947384, 1962480, 2109666, 2163760, 2280720, 2434230, 2481960, 2812888, 2943720, 2978352, 3164499, 3245640, 3421080, 3516110, 3722940, 3894768, 4219332, 4868460, 4963920, 5274165, 5625776, 5887440, 6328998, 6491280, 6842160, 7032220, 7445880, 8438664, 9736920, 10548330, 12657996, 14064440, 14891760, 15822495, 16877328, 19473840, 21096660, 25315992, 28128880, 31644990, 42193320, 50631984, 63289980, 84386640, 126579960, 253159920]

約数ペア:

[(1, 253159920), (2, 126579960), (3, 84386640), (4, 63289980), (5, 50631984), (6, 42193320), (8, 31644990), (9, 28128880), (10, 25315992), (12, 21096660), (13, 19473840), (15, 16877328), (16, 15822495), (17, 14891760), (18, 14064440), (20, 12657996), (24, 10548330), (26, 9736920), (30, 8438664), (34, 7445880), (36, 7032220), (37, 6842160), (39, 6491280), (40, 6328998), (43, 5887440), (45, 5625776), (48, 5274165), (51, 4963920), (52, 4868460), (60, 4219332), (65, 3894768), (68, 3722940), (72, 3516110), (74, 3421080), (78, 3245640), (80, 3164499), (85, 2978352), (86, 2943720), (90, 2812888), (102, 2481960), (104, 2434230), (111, 2280720), (117, 2163760), (120, 2109666), (129, 1962480), (130, 1947384), (136, 1861470), (144, 1758055), (148, 1710540), (153, 1654640), (156, 1622820), (170, 1489176), (172, 1471860), (180, 1406444), (185, 1368432), (195, 1298256), (204, 1240980), (208, 1217115), (215, 1177488), (221, 1145520), (222, 1140360), (234, 1081880), (240, 1054833), (255, 992784), (258, 981240), (260, 973692), (272, 930735), (296, 855270), (306, 827320), (312, 811410), (333, 760240), (340, 744588), (344, 735930), (360, 703222), (370, 684216), (387, 654160), (390, 649128), (408, 620490), (430, 588744), (442, 572760), (444, 570180), (468, 540940), (481, 526320), (510, 496392), (516, 490620), (520, 486846), (555, 456144), (559, 452880), (585, 432752), (592, 427635), (612, 413660), (624, 405705), (629, 402480), (645, 392496), (663, 381840), (666, 380120), (680, 372294), (688, 367965), (720, 351611), (731, 346320), (740, 342108), (765, 330928), (774, 327080), (780, 324564), (816, 310245), (860, 294372), (884, 286380), (888, 285090), (936, 270470), (962, 263160), (1020, 248196), (1032, 245310), (1040, 243423), (1105, 229104), (1110, 228072), (1118, 226440), (1170, 216376), (1224, 206830), (1258, 201240), (1290, 196248), (1326, 190920), (1332, 190060), (1360, 186147), (1443, 175440), (1462, 173160), (1480, 171054), (1530, 165464), (1548, 163540), (1560, 162282), (1591, 159120), (1665, 152048), (1677, 150960), (1720, 147186), (1768, 143190), (1776, 142545), (1872, 135235), (1887, 134160), (1924, 131580), (1935, 130832), (1989, 127280), (2040, 124098), (2064, 122655), (2193, 115440), (2210, 114552), (2220, 114036), (2236, 113220), (2340, 108188), (2405, 105264), (2448, 103415), (2516, 100620), (2580, 98124), (2652, 95460), (2664, 95030), (2795, 90576), (2886, 87720), (2924, 86580), (2960, 85527), (3060, 82732), (3096, 81770), (3120, 81141), (3145, 80496), (3182, 79560), (3315, 76368), (3330, 76024), (3354, 75480), (3440, 73593), (3536, 71595), (3655, 69264), (3774, 67080), (3848, 65790), (3870, 65416), (3978, 63640), (4080, 62049), (4329, 58480), (4386, 57720), (4420, 57276), (4440, 57018), (4472, 56610), (4680, 54094), (4773, 53040), (4810, 52632), (5031, 50320), (5032, 50310), (5160, 49062), (5304, 47730), (5328, 47515), (5590, 45288), (5661, 44720), (5772, 43860), (5848, 43290), (6120, 41366), (6192, 40885), (6290, 40248), (6364, 39780), (6579, 38480), (6630, 38184), (6660, 38012), (6708, 37740), (7215, 35088), (7310, 34632), (7548, 33540), (7696, 32895), (7740, 32708), (7955, 31824), (7956, 31820), (8177, 30960), (8385, 30192), (8658, 29240), (8772, 28860), (8840, 28638), (8880, 28509), (8944, 28305), (9360, 27047), (9435, 26832), (9503, 26640), (9546, 26520), (9620, 26316), (9945, 25456), (10062, 25160), (10064, 25155), (10320, 24531), (10608, 23865), (10965, 23088), (11180, 22644), (11322, 22360), (11544, 21930), (11696, 21645), (12240, 20683), (12580, 20124), (12728, 19890), (13158, 19240), (13260, 19092), (13320, 19006), (13416, 18870), (14319, 17680), (14430, 17544), (14620, 17316), (15096, 16770), (15480, 16354), (15910, 15912)]