878649120

素因数分解:

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

素因数の和:79

約数の個数: 288

約数和(自身を含む): 3214149120

約数和(自身を除く): 2335500000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 243, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 486, 496, 540, 558, 620, 648, 720, 729, 744, 810, 837, 864, 930, 972, 992, 1080, 1116, 1215, 1240, 1296, 1395, 1440, 1458, 1488, 1620, 1674, 1860, 1944, 2160, 2187, 2232, 2430, 2480, 2511, 2592, 2790, 2916, 2976, 3240, 3348, 3645, 3720, 3888, 4185, 4320, 4374, 4464, 4860, 4960, 5022, 5580, 5832, 6480, 6561, 6696, 7290, 7440, 7533, 7776, 8370, 8748, 8928, 9720, 10044, 10935, 11160, 11664, 12555, 12960, 13122, 13392, 14580, 14880, 15066, 16740, 17496, 19440, 19683, 20088, 21870, 22320, 22599, 23328, 25110, 26244, 26784, 29160, 30132, 32805, 33480, 34992, 37665, 38880, 39366, 40176, 43740, 44640, 45198, 50220, 52488, 58320, 59049, 60264, 65610, 66960, 67797, 69984, 75330, 78732, 80352, 87480, 90396, 98415, 100440, 104976, 112995, 116640, 118098, 120528, 131220, 133920, 135594, 150660, 157464, 174960, 177147, 180792, 196830, 200880, 203391, 209952, 225990, 236196, 241056, 262440, 271188, 295245, 301320, 314928, 338985, 349920, 354294, 361584, 393660, 401760, 406782, 451980, 472392, 524880, 542376, 590490, 602640, 610173, 629856, 677970, 708588, 723168, 787320, 813564, 885735, 903960, 944784, 1016955, 1049760, 1084752, 1180980, 1205280, 1220346, 1355940, 1417176, 1574640, 1627128, 1771470, 1807920, 1830519, 1889568, 2033910, 2169504, 2361960, 2440692, 2711880, 2834352, 3050865, 3149280, 3254256, 3542940, 3615840, 3661038, 4067820, 4723920, 4881384, 5423760, 5491557, 5668704, 6101730, 6508512, 7085880, 7322076, 8135640, 9152595, 9447840, 9762768, 10847520, 10983114, 12203460, 14171760, 14644152, 16271280, 18305190, 19525536, 21966228, 24406920, 27457785, 28343520, 29288304, 32542560, 36610380, 43932456, 48813840, 54915570, 58576608, 73220760, 87864912, 97627680, 109831140, 146441520, 175729824, 219662280, 292883040, 439324560, 878649120]

約数ペア:

[(1, 878649120), (2, 439324560), (3, 292883040), (4, 219662280), (5, 175729824), (6, 146441520), (8, 109831140), (9, 97627680), (10, 87864912), (12, 73220760), (15, 58576608), (16, 54915570), (18, 48813840), (20, 43932456), (24, 36610380), (27, 32542560), (30, 29288304), (31, 28343520), (32, 27457785), (36, 24406920), (40, 21966228), (45, 19525536), (48, 18305190), (54, 16271280), (60, 14644152), (62, 14171760), (72, 12203460), (80, 10983114), (81, 10847520), (90, 9762768), (93, 9447840), (96, 9152595), (108, 8135640), (120, 7322076), (124, 7085880), (135, 6508512), (144, 6101730), (155, 5668704), (160, 5491557), (162, 5423760), (180, 4881384), (186, 4723920), (216, 4067820), (240, 3661038), (243, 3615840), (248, 3542940), (270, 3254256), (279, 3149280), (288, 3050865), (310, 2834352), (324, 2711880), (360, 2440692), (372, 2361960), (405, 2169504), (432, 2033910), (465, 1889568), (480, 1830519), (486, 1807920), (496, 1771470), (540, 1627128), (558, 1574640), (620, 1417176), (648, 1355940), (720, 1220346), (729, 1205280), (744, 1180980), (810, 1084752), (837, 1049760), (864, 1016955), (930, 944784), (972, 903960), (992, 885735), (1080, 813564), (1116, 787320), (1215, 723168), (1240, 708588), (1296, 677970), (1395, 629856), (1440, 610173), (1458, 602640), (1488, 590490), (1620, 542376), (1674, 524880), (1860, 472392), (1944, 451980), (2160, 406782), (2187, 401760), (2232, 393660), (2430, 361584), (2480, 354294), (2511, 349920), (2592, 338985), (2790, 314928), (2916, 301320), (2976, 295245), (3240, 271188), (3348, 262440), (3645, 241056), (3720, 236196), (3888, 225990), (4185, 209952), (4320, 203391), (4374, 200880), (4464, 196830), (4860, 180792), (4960, 177147), (5022, 174960), (5580, 157464), (5832, 150660), (6480, 135594), (6561, 133920), (6696, 131220), (7290, 120528), (7440, 118098), (7533, 116640), (7776, 112995), (8370, 104976), (8748, 100440), (8928, 98415), (9720, 90396), (10044, 87480), (10935, 80352), (11160, 78732), (11664, 75330), (12555, 69984), (12960, 67797), (13122, 66960), (13392, 65610), (14580, 60264), (14880, 59049), (15066, 58320), (16740, 52488), (17496, 50220), (19440, 45198), (19683, 44640), (20088, 43740), (21870, 40176), (22320, 39366), (22599, 38880), (23328, 37665), (25110, 34992), (26244, 33480), (26784, 32805), (29160, 30132)]