154591920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 610109760

約数和(自身を除く): 455517840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 829, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1658, 1665, 1680, 1776, 2072, 2220, 2331, 2487, 2520, 2590, 2664, 2960, 3108, 3316, 3330, 3885, 4144, 4145, 4440, 4662, 4974, 5040, 5180, 5328, 5803, 6216, 6632, 6660, 7461, 7770, 8290, 8880, 9324, 9948, 10360, 11606, 11655, 12432, 12435, 13264, 13320, 14922, 15540, 16580, 17409, 18648, 19896, 20720, 23212, 23310, 24870, 26640, 29015, 29844, 30673, 31080, 33160, 34818, 37296, 37305, 39792, 46424, 46620, 49740, 52227, 58030, 59688, 61346, 62160, 66320, 69636, 74610, 87045, 92019, 92848, 93240, 99480, 104454, 116060, 119376, 122692, 139272, 149220, 153365, 174090, 184038, 186480, 198960, 208908, 214711, 232120, 245384, 261135, 276057, 278544, 298440, 306730, 348180, 368076, 417816, 429422, 460095, 464240, 490768, 522270, 552114, 596880, 613460, 644133, 696360, 736152, 835632, 858844, 920190, 1044540, 1073555, 1104228, 1226920, 1288266, 1380285, 1392720, 1472304, 1717688, 1840380, 1932399, 2089080, 2147110, 2208456, 2453840, 2576532, 2760570, 3220665, 3435376, 3680760, 3864798, 4178160, 4294220, 4416912, 5153064, 5521140, 6441330, 7361520, 7729596, 8588440, 9661995, 10306128, 11042280, 12882660, 15459192, 17176880, 19323990, 22084560, 25765320, 30918384, 38647980, 51530640, 77295960, 154591920]

約数ペア:

[(1, 154591920), (2, 77295960), (3, 51530640), (4, 38647980), (5, 30918384), (6, 25765320), (7, 22084560), (8, 19323990), (9, 17176880), (10, 15459192), (12, 12882660), (14, 11042280), (15, 10306128), (16, 9661995), (18, 8588440), (20, 7729596), (21, 7361520), (24, 6441330), (28, 5521140), (30, 5153064), (35, 4416912), (36, 4294220), (37, 4178160), (40, 3864798), (42, 3680760), (45, 3435376), (48, 3220665), (56, 2760570), (60, 2576532), (63, 2453840), (70, 2208456), (72, 2147110), (74, 2089080), (80, 1932399), (84, 1840380), (90, 1717688), (105, 1472304), (111, 1392720), (112, 1380285), (120, 1288266), (126, 1226920), (140, 1104228), (144, 1073555), (148, 1044540), (168, 920190), (180, 858844), (185, 835632), (210, 736152), (222, 696360), (240, 644133), (252, 613460), (259, 596880), (280, 552114), (296, 522270), (315, 490768), (333, 464240), (336, 460095), (360, 429422), (370, 417816), (420, 368076), (444, 348180), (504, 306730), (518, 298440), (555, 278544), (560, 276057), (592, 261135), (630, 245384), (666, 232120), (720, 214711), (740, 208908), (777, 198960), (829, 186480), (840, 184038), (888, 174090), (1008, 153365), (1036, 149220), (1110, 139272), (1260, 122692), (1295, 119376), (1332, 116060), (1480, 104454), (1554, 99480), (1658, 93240), (1665, 92848), (1680, 92019), (1776, 87045), (2072, 74610), (2220, 69636), (2331, 66320), (2487, 62160), (2520, 61346), (2590, 59688), (2664, 58030), (2960, 52227), (3108, 49740), (3316, 46620), (3330, 46424), (3885, 39792), (4144, 37305), (4145, 37296), (4440, 34818), (4662, 33160), (4974, 31080), (5040, 30673), (5180, 29844), (5328, 29015), (5803, 26640), (6216, 24870), (6632, 23310), (6660, 23212), (7461, 20720), (7770, 19896), (8290, 18648), (8880, 17409), (9324, 16580), (9948, 15540), (10360, 14922), (11606, 13320), (11655, 13264), (12432, 12435)]