260090040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 933120000

約数和(自身を除く): 673029960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 71, 84, 89, 98, 105, 120, 140, 142, 147, 168, 178, 196, 210, 213, 245, 267, 280, 284, 294, 343, 355, 356, 392, 420, 426, 445, 490, 497, 534, 568, 588, 623, 686, 710, 712, 735, 840, 852, 890, 980, 994, 1029, 1065, 1068, 1176, 1246, 1335, 1372, 1420, 1470, 1491, 1704, 1715, 1780, 1869, 1960, 1988, 2058, 2130, 2136, 2485, 2492, 2670, 2744, 2840, 2940, 2982, 3115, 3430, 3479, 3560, 3738, 3976, 4116, 4260, 4361, 4970, 4984, 5145, 5340, 5880, 5964, 6230, 6319, 6860, 6958, 7455, 7476, 8232, 8520, 8722, 9345, 9940, 10290, 10437, 10680, 11928, 12460, 12638, 13083, 13720, 13916, 14910, 14952, 17395, 17444, 18690, 18957, 19880, 20580, 20874, 21805, 24353, 24920, 25276, 26166, 27832, 29820, 30527, 31595, 34790, 34888, 37380, 37914, 41160, 41748, 43610, 44233, 48706, 50552, 52185, 52332, 59640, 61054, 63190, 65415, 69580, 73059, 74760, 75828, 83496, 87220, 88466, 91581, 94785, 97412, 104370, 104664, 121765, 122108, 126380, 130830, 132699, 139160, 146118, 151656, 152635, 174440, 176932, 183162, 189570, 194824, 208740, 221165, 243530, 244216, 252760, 261660, 265398, 292236, 305270, 309631, 353864, 365295, 366324, 379140, 417480, 442330, 457905, 487060, 523320, 530796, 584472, 610540, 619262, 663495, 730590, 732648, 758280, 884660, 915810, 928893, 974120, 1061592, 1221080, 1238524, 1326990, 1461180, 1548155, 1769320, 1831620, 1857786, 2167417, 2477048, 2653980, 2922360, 3096310, 3663240, 3715572, 4334834, 4644465, 5307960, 6192620, 6502251, 7431144, 8669668, 9288930, 10837085, 12385240, 13004502, 17339336, 18577860, 21674170, 26009004, 32511255, 37155720, 43348340, 52018008, 65022510, 86696680, 130045020, 260090040]

約数ペア:

[(1, 260090040), (2, 130045020), (3, 86696680), (4, 65022510), (5, 52018008), (6, 43348340), (7, 37155720), (8, 32511255), (10, 26009004), (12, 21674170), (14, 18577860), (15, 17339336), (20, 13004502), (21, 12385240), (24, 10837085), (28, 9288930), (30, 8669668), (35, 7431144), (40, 6502251), (42, 6192620), (49, 5307960), (56, 4644465), (60, 4334834), (70, 3715572), (71, 3663240), (84, 3096310), (89, 2922360), (98, 2653980), (105, 2477048), (120, 2167417), (140, 1857786), (142, 1831620), (147, 1769320), (168, 1548155), (178, 1461180), (196, 1326990), (210, 1238524), (213, 1221080), (245, 1061592), (267, 974120), (280, 928893), (284, 915810), (294, 884660), (343, 758280), (355, 732648), (356, 730590), (392, 663495), (420, 619262), (426, 610540), (445, 584472), (490, 530796), (497, 523320), (534, 487060), (568, 457905), (588, 442330), (623, 417480), (686, 379140), (710, 366324), (712, 365295), (735, 353864), (840, 309631), (852, 305270), (890, 292236), (980, 265398), (994, 261660), (1029, 252760), (1065, 244216), (1068, 243530), (1176, 221165), (1246, 208740), (1335, 194824), (1372, 189570), (1420, 183162), (1470, 176932), (1491, 174440), (1704, 152635), (1715, 151656), (1780, 146118), (1869, 139160), (1960, 132699), (1988, 130830), (2058, 126380), (2130, 122108), (2136, 121765), (2485, 104664), (2492, 104370), (2670, 97412), (2744, 94785), (2840, 91581), (2940, 88466), (2982, 87220), (3115, 83496), (3430, 75828), (3479, 74760), (3560, 73059), (3738, 69580), (3976, 65415), (4116, 63190), (4260, 61054), (4361, 59640), (4970, 52332), (4984, 52185), (5145, 50552), (5340, 48706), (5880, 44233), (5964, 43610), (6230, 41748), (6319, 41160), (6860, 37914), (6958, 37380), (7455, 34888), (7476, 34790), (8232, 31595), (8520, 30527), (8722, 29820), (9345, 27832), (9940, 26166), (10290, 25276), (10437, 24920), (10680, 24353), (11928, 21805), (12460, 20874), (12638, 20580), (13083, 19880), (13720, 18957), (13916, 18690), (14910, 17444), (14952, 17395)]