1728944880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:964

約数の個数: 320

約数和(自身を含む): 6283847808

約数和(自身を除く): 4554902928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 37, 39, 40, 48, 51, 52, 60, 65, 68, 74, 78, 80, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 208, 221, 222, 240, 255, 260, 272, 296, 312, 340, 370, 390, 408, 442, 444, 481, 510, 520, 555, 592, 624, 629, 663, 680, 740, 780, 816, 881, 884, 888, 962, 1020, 1040, 1105, 1110, 1258, 1326, 1360, 1443, 1480, 1560, 1762, 1768, 1776, 1887, 1924, 2040, 2210, 2220, 2405, 2516, 2643, 2652, 2886, 2960, 3120, 3145, 3315, 3524, 3536, 3774, 3848, 4080, 4405, 4420, 4440, 4810, 5032, 5286, 5304, 5772, 6290, 6630, 7048, 7215, 7548, 7696, 8177, 8810, 8840, 8880, 9435, 9620, 10064, 10572, 10608, 11453, 11544, 12580, 13215, 13260, 14096, 14430, 14977, 15096, 16354, 17620, 17680, 18870, 19240, 21144, 22906, 23088, 24531, 25160, 26430, 26520, 28860, 29954, 30192, 32597, 32708, 34359, 35240, 37740, 38480, 40885, 42288, 44931, 45812, 49062, 50320, 52860, 53040, 57265, 57720, 59908, 65194, 65416, 68718, 70480, 74885, 75480, 81770, 89862, 91624, 97791, 98124, 105720, 114530, 115440, 119816, 122655, 130388, 130832, 137436, 149770, 150960, 162985, 163540, 171795, 179724, 183248, 194701, 195582, 196248, 211440, 224655, 229060, 239632, 245310, 260776, 274872, 299540, 325970, 327080, 343590, 359448, 389402, 391164, 392496, 423761, 449310, 458120, 488955, 490620, 521552, 549744, 554149, 584103, 599080, 651940, 654160, 687180, 718896, 778804, 782328, 847522, 898620, 916240, 973505, 977910, 981240, 1108298, 1168206, 1198160, 1271283, 1303880, 1374360, 1557608, 1564656, 1662447, 1695044, 1797240, 1947010, 1955820, 1962480, 2118805, 2216596, 2336412, 2542566, 2607760, 2748720, 2770745, 2920515, 3115216, 3324894, 3390088, 3594480, 3894020, 3911640, 4237610, 4433192, 4672824, 5085132, 5541490, 5841030, 6356415, 6649788, 6780176, 7203937, 7788040, 7823280, 8312235, 8475220, 8866384, 9345648, 10170264, 11082980, 11682060, 12712830, 13299576, 14407874, 15576080, 16624470, 16950440, 20340528, 21611811, 22165960, 23364120, 25425660, 26599152, 28815748, 33248940, 33900880, 36019685, 43223622, 44331920, 46728240, 50851320, 57631496, 66497880, 72039370, 86447244, 101702640, 108059055, 115262992, 132995760, 144078740, 172894488, 216118110, 288157480, 345788976, 432236220, 576314960, 864472440, 1728944880]

約数ペア:

[(1, 1728944880), (2, 864472440), (3, 576314960), (4, 432236220), (5, 345788976), (6, 288157480), (8, 216118110), (10, 172894488), (12, 144078740), (13, 132995760), (15, 115262992), (16, 108059055), (17, 101702640), (20, 86447244), (24, 72039370), (26, 66497880), (30, 57631496), (34, 50851320), (37, 46728240), (39, 44331920), (40, 43223622), (48, 36019685), (51, 33900880), (52, 33248940), (60, 28815748), (65, 26599152), (68, 25425660), (74, 23364120), (78, 22165960), (80, 21611811), (85, 20340528), (102, 16950440), (104, 16624470), (111, 15576080), (120, 14407874), (130, 13299576), (136, 12712830), (148, 11682060), (156, 11082980), (170, 10170264), (185, 9345648), (195, 8866384), (204, 8475220), (208, 8312235), (221, 7823280), (222, 7788040), (240, 7203937), (255, 6780176), (260, 6649788), (272, 6356415), (296, 5841030), (312, 5541490), (340, 5085132), (370, 4672824), (390, 4433192), (408, 4237610), (442, 3911640), (444, 3894020), (481, 3594480), (510, 3390088), (520, 3324894), (555, 3115216), (592, 2920515), (624, 2770745), (629, 2748720), (663, 2607760), (680, 2542566), (740, 2336412), (780, 2216596), (816, 2118805), (881, 1962480), (884, 1955820), (888, 1947010), (962, 1797240), (1020, 1695044), (1040, 1662447), (1105, 1564656), (1110, 1557608), (1258, 1374360), (1326, 1303880), (1360, 1271283), (1443, 1198160), (1480, 1168206), (1560, 1108298), (1762, 981240), (1768, 977910), (1776, 973505), (1887, 916240), (1924, 898620), (2040, 847522), (2210, 782328), (2220, 778804), (2405, 718896), (2516, 687180), (2643, 654160), (2652, 651940), (2886, 599080), (2960, 584103), (3120, 554149), (3145, 549744), (3315, 521552), (3524, 490620), (3536, 488955), (3774, 458120), (3848, 449310), (4080, 423761), (4405, 392496), (4420, 391164), (4440, 389402), (4810, 359448), (5032, 343590), (5286, 327080), (5304, 325970), (5772, 299540), (6290, 274872), (6630, 260776), (7048, 245310), (7215, 239632), (7548, 229060), (7696, 224655), (8177, 211440), (8810, 196248), (8840, 195582), (8880, 194701), (9435, 183248), (9620, 179724), (10064, 171795), (10572, 163540), (10608, 162985), (11453, 150960), (11544, 149770), (12580, 137436), (13215, 130832), (13260, 130388), (14096, 122655), (14430, 119816), (14977, 115440), (15096, 114530), (16354, 105720), (17620, 98124), (17680, 97791), (18870, 91624), (19240, 89862), (21144, 81770), (22906, 75480), (23088, 74885), (24531, 70480), (25160, 68718), (26430, 65416), (26520, 65194), (28860, 59908), (29954, 57720), (30192, 57265), (32597, 53040), (32708, 52860), (34359, 50320), (35240, 49062), (37740, 45812), (38480, 44931), (40885, 42288)]