1317973680

素因数分解:

$2^4\times 3^{12}\times 5^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 260

約数和(自身を含む): 4744702272

約数和(自身を除く): 3426728592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 729, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1458, 1488, 1620, 1674, 1860, 1944, 2160, 2187, 2232, 2430, 2480, 2511, 2790, 2916, 3240, 3348, 3645, 3720, 3888, 4185, 4374, 4464, 4860, 5022, 5580, 5832, 6480, 6561, 6696, 7290, 7440, 7533, 8370, 8748, 9720, 10044, 10935, 11160, 11664, 12555, 13122, 13392, 14580, 15066, 16740, 17496, 19440, 19683, 20088, 21870, 22320, 22599, 25110, 26244, 29160, 30132, 32805, 33480, 34992, 37665, 39366, 40176, 43740, 45198, 50220, 52488, 58320, 59049, 60264, 65610, 66960, 67797, 75330, 78732, 87480, 90396, 98415, 100440, 104976, 112995, 118098, 120528, 131220, 135594, 150660, 157464, 174960, 177147, 180792, 196830, 200880, 203391, 225990, 236196, 262440, 271188, 295245, 301320, 314928, 338985, 354294, 361584, 393660, 406782, 451980, 472392, 524880, 531441, 542376, 590490, 602640, 610173, 677970, 708588, 787320, 813564, 885735, 903960, 944784, 1016955, 1062882, 1084752, 1180980, 1220346, 1355940, 1417176, 1574640, 1627128, 1771470, 1807920, 1830519, 2033910, 2125764, 2361960, 2440692, 2657205, 2711880, 2834352, 3050865, 3254256, 3542940, 3661038, 4067820, 4251528, 4723920, 4881384, 5314410, 5423760, 5491557, 6101730, 7085880, 7322076, 8135640, 8503056, 9152595, 9762768, 10628820, 10983114, 12203460, 14171760, 14644152, 16271280, 16474671, 18305190, 21257640, 21966228, 24406920, 27457785, 29288304, 32949342, 36610380, 42515280, 43932456, 48813840, 54915570, 65898684, 73220760, 82373355, 87864912, 109831140, 131797368, 146441520, 164746710, 219662280, 263594736, 329493420, 439324560, 658986840, 1317973680]

約数ペア:

[(1, 1317973680), (2, 658986840), (3, 439324560), (4, 329493420), (5, 263594736), (6, 219662280), (8, 164746710), (9, 146441520), (10, 131797368), (12, 109831140), (15, 87864912), (16, 82373355), (18, 73220760), (20, 65898684), (24, 54915570), (27, 48813840), (30, 43932456), (31, 42515280), (36, 36610380), (40, 32949342), (45, 29288304), (48, 27457785), (54, 24406920), (60, 21966228), (62, 21257640), (72, 18305190), (80, 16474671), (81, 16271280), (90, 14644152), (93, 14171760), (108, 12203460), (120, 10983114), (124, 10628820), (135, 9762768), (144, 9152595), (155, 8503056), (162, 8135640), (180, 7322076), (186, 7085880), (216, 6101730), (240, 5491557), (243, 5423760), (248, 5314410), (270, 4881384), (279, 4723920), (310, 4251528), (324, 4067820), (360, 3661038), (372, 3542940), (405, 3254256), (432, 3050865), (465, 2834352), (486, 2711880), (496, 2657205), (540, 2440692), (558, 2361960), (620, 2125764), (648, 2033910), (720, 1830519), (729, 1807920), (744, 1771470), (810, 1627128), (837, 1574640), (930, 1417176), (972, 1355940), (1080, 1220346), (1116, 1180980), (1215, 1084752), (1240, 1062882), (1296, 1016955), (1395, 944784), (1458, 903960), (1488, 885735), (1620, 813564), (1674, 787320), (1860, 708588), (1944, 677970), (2160, 610173), (2187, 602640), (2232, 590490), (2430, 542376), (2480, 531441), (2511, 524880), (2790, 472392), (2916, 451980), (3240, 406782), (3348, 393660), (3645, 361584), (3720, 354294), (3888, 338985), (4185, 314928), (4374, 301320), (4464, 295245), (4860, 271188), (5022, 262440), (5580, 236196), (5832, 225990), (6480, 203391), (6561, 200880), (6696, 196830), (7290, 180792), (7440, 177147), (7533, 174960), (8370, 157464), (8748, 150660), (9720, 135594), (10044, 131220), (10935, 120528), (11160, 118098), (11664, 112995), (12555, 104976), (13122, 100440), (13392, 98415), (14580, 90396), (15066, 87480), (16740, 78732), (17496, 75330), (19440, 67797), (19683, 66960), (20088, 65610), (21870, 60264), (22320, 59049), (22599, 58320), (25110, 52488), (26244, 50220), (29160, 45198), (30132, 43740), (32805, 40176), (33480, 39366), (34992, 37665)]