2780985480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1093}}^1$

素因数の和:1360

約数の個数: 256

約数和(自身を含む): 10321758720

約数和(自身を除く): 7540773240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 233, 260, 273, 280, 312, 364, 390, 420, 455, 466, 520, 546, 699, 728, 780, 840, 910, 932, 1092, 1093, 1165, 1365, 1398, 1560, 1631, 1820, 1864, 2184, 2186, 2330, 2730, 2796, 3029, 3262, 3279, 3495, 3640, 4372, 4660, 4893, 5460, 5465, 5592, 6058, 6524, 6558, 6990, 7651, 8155, 8744, 9087, 9320, 9786, 10920, 10930, 12116, 13048, 13116, 13980, 14209, 15145, 15302, 16310, 16395, 18174, 19572, 21203, 21860, 22953, 24232, 24465, 26232, 27960, 28418, 30290, 30604, 32620, 32790, 36348, 38255, 39144, 42406, 42627, 43720, 45435, 45906, 48930, 56836, 60580, 61208, 63609, 65240, 65580, 71045, 72696, 76510, 84812, 85254, 90870, 91812, 97860, 99463, 106015, 113672, 114765, 121160, 127218, 131160, 142090, 153020, 169624, 170508, 181740, 183624, 195720, 198926, 212030, 213135, 229530, 254436, 254669, 284180, 298389, 306040, 318045, 341016, 363480, 397852, 424060, 426270, 459060, 497315, 508872, 509338, 568360, 596778, 636090, 764007, 795704, 848120, 852540, 918120, 994630, 1018676, 1193556, 1272180, 1273345, 1491945, 1528014, 1705080, 1782683, 1989260, 2037352, 2387112, 2544360, 2546690, 2983890, 3056028, 3310697, 3565366, 3820035, 3978520, 5093380, 5348049, 5967780, 6112056, 6621394, 7130732, 7640070, 8913415, 9932091, 10186760, 10696098, 11935560, 13242788, 14261464, 15280140, 16553485, 17826830, 19864182, 21392196, 23174879, 26485576, 26740245, 30560280, 33106970, 35653660, 39728364, 42784392, 46349758, 49660455, 53480490, 66213940, 69524637, 71307320, 79456728, 92699516, 99320910, 106960980, 115874395, 132427880, 139049274, 185399032, 198641820, 213921960, 231748790, 278098548, 347623185, 397283640, 463497580, 556197096, 695246370, 926995160, 1390492740, 2780985480]

約数ペア:

[(1, 2780985480), (2, 1390492740), (3, 926995160), (4, 695246370), (5, 556197096), (6, 463497580), (7, 397283640), (8, 347623185), (10, 278098548), (12, 231748790), (13, 213921960), (14, 198641820), (15, 185399032), (20, 139049274), (21, 132427880), (24, 115874395), (26, 106960980), (28, 99320910), (30, 92699516), (35, 79456728), (39, 71307320), (40, 69524637), (42, 66213940), (52, 53480490), (56, 49660455), (60, 46349758), (65, 42784392), (70, 39728364), (78, 35653660), (84, 33106970), (91, 30560280), (104, 26740245), (105, 26485576), (120, 23174879), (130, 21392196), (140, 19864182), (156, 17826830), (168, 16553485), (182, 15280140), (195, 14261464), (210, 13242788), (233, 11935560), (260, 10696098), (273, 10186760), (280, 9932091), (312, 8913415), (364, 7640070), (390, 7130732), (420, 6621394), (455, 6112056), (466, 5967780), (520, 5348049), (546, 5093380), (699, 3978520), (728, 3820035), (780, 3565366), (840, 3310697), (910, 3056028), (932, 2983890), (1092, 2546690), (1093, 2544360), (1165, 2387112), (1365, 2037352), (1398, 1989260), (1560, 1782683), (1631, 1705080), (1820, 1528014), (1864, 1491945), (2184, 1273345), (2186, 1272180), (2330, 1193556), (2730, 1018676), (2796, 994630), (3029, 918120), (3262, 852540), (3279, 848120), (3495, 795704), (3640, 764007), (4372, 636090), (4660, 596778), (4893, 568360), (5460, 509338), (5465, 508872), (5592, 497315), (6058, 459060), (6524, 426270), (6558, 424060), (6990, 397852), (7651, 363480), (8155, 341016), (8744, 318045), (9087, 306040), (9320, 298389), (9786, 284180), (10920, 254669), (10930, 254436), (12116, 229530), (13048, 213135), (13116, 212030), (13980, 198926), (14209, 195720), (15145, 183624), (15302, 181740), (16310, 170508), (16395, 169624), (18174, 153020), (19572, 142090), (21203, 131160), (21860, 127218), (22953, 121160), (24232, 114765), (24465, 113672), (26232, 106015), (27960, 99463), (28418, 97860), (30290, 91812), (30604, 90870), (32620, 85254), (32790, 84812), (36348, 76510), (38255, 72696), (39144, 71045), (42406, 65580), (42627, 65240), (43720, 63609), (45435, 61208), (45906, 60580), (48930, 56836)]