628779510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 1856784384

約数和(自身を除く): 1228004874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 81, 85, 90, 93, 102, 135, 153, 155, 162, 170, 186, 243, 255, 270, 279, 306, 310, 405, 459, 465, 486, 491, 510, 527, 558, 765, 810, 837, 918, 930, 982, 1054, 1215, 1377, 1395, 1473, 1530, 1581, 1674, 2295, 2430, 2455, 2511, 2635, 2754, 2790, 2946, 3162, 4131, 4185, 4419, 4590, 4743, 4910, 5022, 5270, 6885, 7365, 7533, 7905, 8262, 8347, 8370, 8838, 9486, 12555, 13257, 13770, 14229, 14730, 15066, 15221, 15810, 16694, 20655, 22095, 23715, 25041, 25110, 26514, 28458, 30442, 37665, 39771, 41310, 41735, 42687, 44190, 45663, 47430, 50082, 66285, 71145, 75123, 75330, 76105, 79542, 83470, 85374, 91326, 119313, 125205, 128061, 132570, 136989, 142290, 150246, 152210, 198855, 213435, 225369, 228315, 238626, 250410, 256122, 258757, 273978, 375615, 397710, 410967, 426870, 450738, 456630, 517514, 596565, 640305, 676107, 684945, 751230, 776271, 821934, 1126845, 1193130, 1232901, 1280610, 1293785, 1352214, 1369890, 1552542, 2028321, 2054835, 2253690, 2328813, 2465802, 2587570, 3380535, 3698703, 3881355, 4056642, 4109670, 4657626, 6164505, 6761070, 6986439, 7397406, 7762710, 10141605, 11644065, 12329010, 13972878, 18493515, 20283210, 20959317, 23288130, 34932195, 36987030, 41918634, 62877951, 69864390, 104796585, 125755902, 209593170, 314389755, 628779510]

約数ペア:

[(1, 628779510), (2, 314389755), (3, 209593170), (5, 125755902), (6, 104796585), (9, 69864390), (10, 62877951), (15, 41918634), (17, 36987030), (18, 34932195), (27, 23288130), (30, 20959317), (31, 20283210), (34, 18493515), (45, 13972878), (51, 12329010), (54, 11644065), (62, 10141605), (81, 7762710), (85, 7397406), (90, 6986439), (93, 6761070), (102, 6164505), (135, 4657626), (153, 4109670), (155, 4056642), (162, 3881355), (170, 3698703), (186, 3380535), (243, 2587570), (255, 2465802), (270, 2328813), (279, 2253690), (306, 2054835), (310, 2028321), (405, 1552542), (459, 1369890), (465, 1352214), (486, 1293785), (491, 1280610), (510, 1232901), (527, 1193130), (558, 1126845), (765, 821934), (810, 776271), (837, 751230), (918, 684945), (930, 676107), (982, 640305), (1054, 596565), (1215, 517514), (1377, 456630), (1395, 450738), (1473, 426870), (1530, 410967), (1581, 397710), (1674, 375615), (2295, 273978), (2430, 258757), (2455, 256122), (2511, 250410), (2635, 238626), (2754, 228315), (2790, 225369), (2946, 213435), (3162, 198855), (4131, 152210), (4185, 150246), (4419, 142290), (4590, 136989), (4743, 132570), (4910, 128061), (5022, 125205), (5270, 119313), (6885, 91326), (7365, 85374), (7533, 83470), (7905, 79542), (8262, 76105), (8347, 75330), (8370, 75123), (8838, 71145), (9486, 66285), (12555, 50082), (13257, 47430), (13770, 45663), (14229, 44190), (14730, 42687), (15066, 41735), (15221, 41310), (15810, 39771), (16694, 37665), (20655, 30442), (22095, 28458), (23715, 26514), (25041, 25110)]