258434640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 909651600

約数和(自身を除く): 651216960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 89, 90, 109, 111, 120, 144, 148, 178, 180, 185, 218, 222, 240, 267, 296, 327, 333, 356, 360, 370, 436, 444, 445, 534, 545, 555, 592, 654, 666, 712, 720, 740, 801, 872, 888, 890, 981, 1068, 1090, 1110, 1308, 1332, 1335, 1424, 1480, 1602, 1635, 1665, 1744, 1776, 1780, 1962, 2136, 2180, 2220, 2616, 2664, 2670, 2960, 3204, 3270, 3293, 3330, 3560, 3924, 4005, 4033, 4272, 4360, 4440, 4905, 5232, 5328, 5340, 6408, 6540, 6586, 6660, 7120, 7848, 8010, 8066, 8720, 8880, 9701, 9810, 9879, 10680, 12099, 12816, 13080, 13172, 13320, 15696, 16020, 16132, 16465, 19402, 19620, 19758, 20165, 21360, 24198, 26160, 26344, 26640, 29103, 29637, 32040, 32264, 32930, 36297, 38804, 39240, 39516, 40330, 48396, 48505, 49395, 52688, 58206, 59274, 60495, 64080, 64528, 65860, 72594, 77608, 78480, 79032, 80660, 87309, 96792, 97010, 98790, 116412, 118548, 120990, 131720, 145188, 145515, 148185, 155216, 158064, 161320, 174618, 181485, 193584, 194020, 197580, 232824, 237096, 241980, 263440, 290376, 291030, 296370, 322640, 349236, 358937, 362970, 388040, 395160, 436545, 465648, 474192, 483960, 580752, 582060, 592740, 698472, 717874, 725940, 776080, 790320, 873090, 967920, 1076811, 1164120, 1185480, 1396944, 1435748, 1451880, 1746180, 1794685, 2153622, 2328240, 2370960, 2871496, 2903760, 3230433, 3492360, 3589370, 4307244, 5384055, 5742992, 6460866, 6984720, 7178740, 8614488, 10768110, 12921732, 14357480, 16152165, 17228976, 21536220, 25843464, 28714960, 32304330, 43072440, 51686928, 64608660, 86144880, 129217320, 258434640]

約数ペア:

[(1, 258434640), (2, 129217320), (3, 86144880), (4, 64608660), (5, 51686928), (6, 43072440), (8, 32304330), (9, 28714960), (10, 25843464), (12, 21536220), (15, 17228976), (16, 16152165), (18, 14357480), (20, 12921732), (24, 10768110), (30, 8614488), (36, 7178740), (37, 6984720), (40, 6460866), (45, 5742992), (48, 5384055), (60, 4307244), (72, 3589370), (74, 3492360), (80, 3230433), (89, 2903760), (90, 2871496), (109, 2370960), (111, 2328240), (120, 2153622), (144, 1794685), (148, 1746180), (178, 1451880), (180, 1435748), (185, 1396944), (218, 1185480), (222, 1164120), (240, 1076811), (267, 967920), (296, 873090), (327, 790320), (333, 776080), (356, 725940), (360, 717874), (370, 698472), (436, 592740), (444, 582060), (445, 580752), (534, 483960), (545, 474192), (555, 465648), (592, 436545), (654, 395160), (666, 388040), (712, 362970), (720, 358937), (740, 349236), (801, 322640), (872, 296370), (888, 291030), (890, 290376), (981, 263440), (1068, 241980), (1090, 237096), (1110, 232824), (1308, 197580), (1332, 194020), (1335, 193584), (1424, 181485), (1480, 174618), (1602, 161320), (1635, 158064), (1665, 155216), (1744, 148185), (1776, 145515), (1780, 145188), (1962, 131720), (2136, 120990), (2180, 118548), (2220, 116412), (2616, 98790), (2664, 97010), (2670, 96792), (2960, 87309), (3204, 80660), (3270, 79032), (3293, 78480), (3330, 77608), (3560, 72594), (3924, 65860), (4005, 64528), (4033, 64080), (4272, 60495), (4360, 59274), (4440, 58206), (4905, 52688), (5232, 49395), (5328, 48505), (5340, 48396), (6408, 40330), (6540, 39516), (6586, 39240), (6660, 38804), (7120, 36297), (7848, 32930), (8010, 32264), (8066, 32040), (8720, 29637), (8880, 29103), (9701, 26640), (9810, 26344), (9879, 26160), (10680, 24198), (12099, 21360), (12816, 20165), (13080, 19758), (13172, 19620), (13320, 19402), (15696, 16465), (16020, 16132)]