648924120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:786

約数の個数: 192

約数和(自身を含む): 2283634080

約数和(自身を除く): 1634709960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 313, 360, 390, 443, 468, 520, 585, 626, 780, 886, 936, 939, 1170, 1252, 1329, 1560, 1565, 1772, 1878, 2215, 2340, 2504, 2658, 2817, 3130, 3544, 3756, 3987, 4069, 4430, 4680, 4695, 5316, 5634, 5759, 6260, 6645, 7512, 7974, 8138, 8860, 9390, 10632, 11268, 11518, 12207, 12520, 13290, 14085, 15948, 16276, 17277, 17720, 18780, 19935, 20345, 22536, 23036, 24414, 26580, 28170, 28795, 31896, 32552, 34554, 36621, 37560, 39870, 40690, 46072, 48828, 51831, 53160, 56340, 57590, 61035, 69108, 73242, 79740, 81380, 86385, 97656, 103662, 112680, 115180, 122070, 138216, 138659, 146484, 159480, 162760, 172770, 183105, 207324, 230360, 244140, 259155, 277318, 292968, 345540, 366210, 414648, 415977, 488280, 518310, 554636, 691080, 693295, 732420, 831954, 1036620, 1109272, 1247931, 1386590, 1464840, 1663908, 1802567, 2073240, 2079885, 2495862, 2773180, 3327816, 3605134, 4159770, 4991724, 5407701, 5546360, 6239655, 7210268, 8319540, 9012835, 9983448, 10815402, 12479310, 14420536, 16223103, 16639080, 18025670, 21630804, 24958620, 27038505, 32446206, 36051340, 43261608, 49917240, 54077010, 64892412, 72102680, 81115515, 108154020, 129784824, 162231030, 216308040, 324462060, 648924120]

約数ペア:

[(1, 648924120), (2, 324462060), (3, 216308040), (4, 162231030), (5, 129784824), (6, 108154020), (8, 81115515), (9, 72102680), (10, 64892412), (12, 54077010), (13, 49917240), (15, 43261608), (18, 36051340), (20, 32446206), (24, 27038505), (26, 24958620), (30, 21630804), (36, 18025670), (39, 16639080), (40, 16223103), (45, 14420536), (52, 12479310), (60, 10815402), (65, 9983448), (72, 9012835), (78, 8319540), (90, 7210268), (104, 6239655), (117, 5546360), (120, 5407701), (130, 4991724), (156, 4159770), (180, 3605134), (195, 3327816), (234, 2773180), (260, 2495862), (312, 2079885), (313, 2073240), (360, 1802567), (390, 1663908), (443, 1464840), (468, 1386590), (520, 1247931), (585, 1109272), (626, 1036620), (780, 831954), (886, 732420), (936, 693295), (939, 691080), (1170, 554636), (1252, 518310), (1329, 488280), (1560, 415977), (1565, 414648), (1772, 366210), (1878, 345540), (2215, 292968), (2340, 277318), (2504, 259155), (2658, 244140), (2817, 230360), (3130, 207324), (3544, 183105), (3756, 172770), (3987, 162760), (4069, 159480), (4430, 146484), (4680, 138659), (4695, 138216), (5316, 122070), (5634, 115180), (5759, 112680), (6260, 103662), (6645, 97656), (7512, 86385), (7974, 81380), (8138, 79740), (8860, 73242), (9390, 69108), (10632, 61035), (11268, 57590), (11518, 56340), (12207, 53160), (12520, 51831), (13290, 48828), (14085, 46072), (15948, 40690), (16276, 39870), (17277, 37560), (17720, 36621), (18780, 34554), (19935, 32552), (20345, 31896), (22536, 28795), (23036, 28170), (24414, 26580)]