12521520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 320

約数和(自身を含む): 51425280

約数和(自身を除く): 38903760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 31, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 62, 66, 68, 72, 80, 85, 88, 90, 93, 99, 102, 108, 110, 120, 124, 132, 135, 136, 144, 153, 155, 165, 170, 176, 180, 186, 187, 198, 204, 216, 220, 240, 248, 255, 264, 270, 272, 279, 297, 306, 310, 330, 340, 341, 360, 372, 374, 396, 408, 432, 440, 459, 465, 495, 496, 510, 527, 528, 540, 558, 561, 594, 612, 620, 660, 680, 682, 720, 744, 748, 765, 792, 816, 837, 880, 918, 930, 935, 990, 1020, 1023, 1054, 1080, 1116, 1122, 1188, 1224, 1240, 1320, 1360, 1364, 1395, 1485, 1488, 1496, 1530, 1581, 1584, 1674, 1683, 1705, 1836, 1860, 1870, 1980, 2040, 2046, 2108, 2160, 2232, 2244, 2295, 2376, 2448, 2480, 2635, 2640, 2728, 2790, 2805, 2970, 2992, 3060, 3069, 3162, 3348, 3366, 3410, 3672, 3720, 3740, 3960, 4080, 4092, 4185, 4216, 4464, 4488, 4590, 4743, 4752, 5049, 5115, 5270, 5456, 5580, 5610, 5797, 5940, 6120, 6138, 6324, 6696, 6732, 6820, 7344, 7440, 7480, 7905, 7920, 8184, 8370, 8415, 8432, 8976, 9180, 9207, 9486, 10098, 10230, 10540, 11160, 11220, 11594, 11880, 12240, 12276, 12648, 13392, 13464, 13640, 14229, 14960, 15345, 15810, 16368, 16740, 16830, 17391, 18360, 18414, 18972, 20196, 20460, 21080, 22320, 22440, 23188, 23715, 23760, 24552, 25245, 25296, 26928, 27280, 28458, 28985, 30690, 31620, 33480, 33660, 34782, 36720, 36828, 37944, 40392, 40920, 42160, 44880, 46035, 46376, 47430, 49104, 50490, 52173, 56916, 57970, 61380, 63240, 66960, 67320, 69564, 71145, 73656, 75888, 80784, 81840, 86955, 92070, 92752, 94860, 100980, 104346, 113832, 115940, 122760, 126480, 134640, 139128, 142290, 147312, 156519, 173910, 184140, 189720, 201960, 208692, 227664, 231880, 245520, 260865, 278256, 284580, 313038, 347820, 368280, 379440, 403920, 417384, 463760, 521730, 569160, 626076, 695640, 736560, 782595, 834768, 1043460, 1138320, 1252152, 1391280, 1565190, 2086920, 2504304, 3130380, 4173840, 6260760, 12521520]

約数ペア:

[(1, 12521520), (2, 6260760), (3, 4173840), (4, 3130380), (5, 2504304), (6, 2086920), (8, 1565190), (9, 1391280), (10, 1252152), (11, 1138320), (12, 1043460), (15, 834768), (16, 782595), (17, 736560), (18, 695640), (20, 626076), (22, 569160), (24, 521730), (27, 463760), (30, 417384), (31, 403920), (33, 379440), (34, 368280), (36, 347820), (40, 313038), (44, 284580), (45, 278256), (48, 260865), (51, 245520), (54, 231880), (55, 227664), (60, 208692), (62, 201960), (66, 189720), (68, 184140), (72, 173910), (80, 156519), (85, 147312), (88, 142290), (90, 139128), (93, 134640), (99, 126480), (102, 122760), (108, 115940), (110, 113832), (120, 104346), (124, 100980), (132, 94860), (135, 92752), (136, 92070), (144, 86955), (153, 81840), (155, 80784), (165, 75888), (170, 73656), (176, 71145), (180, 69564), (186, 67320), (187, 66960), (198, 63240), (204, 61380), (216, 57970), (220, 56916), (240, 52173), (248, 50490), (255, 49104), (264, 47430), (270, 46376), (272, 46035), (279, 44880), (297, 42160), (306, 40920), (310, 40392), (330, 37944), (340, 36828), (341, 36720), (360, 34782), (372, 33660), (374, 33480), (396, 31620), (408, 30690), (432, 28985), (440, 28458), (459, 27280), (465, 26928), (495, 25296), (496, 25245), (510, 24552), (527, 23760), (528, 23715), (540, 23188), (558, 22440), (561, 22320), (594, 21080), (612, 20460), (620, 20196), (660, 18972), (680, 18414), (682, 18360), (720, 17391), (744, 16830), (748, 16740), (765, 16368), (792, 15810), (816, 15345), (837, 14960), (880, 14229), (918, 13640), (930, 13464), (935, 13392), (990, 12648), (1020, 12276), (1023, 12240), (1054, 11880), (1080, 11594), (1116, 11220), (1122, 11160), (1188, 10540), (1224, 10230), (1240, 10098), (1320, 9486), (1360, 9207), (1364, 9180), (1395, 8976), (1485, 8432), (1488, 8415), (1496, 8370), (1530, 8184), (1581, 7920), (1584, 7905), (1674, 7480), (1683, 7440), (1705, 7344), (1836, 6820), (1860, 6732), (1870, 6696), (1980, 6324), (2040, 6138), (2046, 6120), (2108, 5940), (2160, 5797), (2232, 5610), (2244, 5580), (2295, 5456), (2376, 5270), (2448, 5115), (2480, 5049), (2635, 4752), (2640, 4743), (2728, 4590), (2790, 4488), (2805, 4464), (2970, 4216), (2992, 4185), (3060, 4092), (3069, 4080), (3162, 3960), (3348, 3740), (3366, 3720), (3410, 3672)]