279868680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8580

約数の個数: 192

約数和(自身を含む): 1119605760

約数和(自身を除く): 839737080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 8543, 10920, 16380, 17086, 25629, 32760, 34172, 42715, 51258, 59801, 68344, 76887, 85430, 102516, 111059, 119602, 128145, 153774, 170860, 179403, 205032, 222118, 239204, 256290, 299005, 307548, 333177, 341720, 358806, 384435, 444236, 478408, 512580, 538209, 555295, 598010, 615096, 666354, 717612, 768870, 777413, 888472, 897015, 999531, 1025160, 1076418, 1110590, 1196020, 1332708, 1435224, 1537740, 1554826, 1665885, 1794030, 1999062, 2152836, 2221180, 2332239, 2392040, 2665416, 2691045, 3075480, 3109652, 3331770, 3588060, 3887065, 3998124, 4305672, 4442360, 4664478, 4997655, 5382090, 6219304, 6663540, 6996717, 7176120, 7774130, 7996248, 9328956, 9995310, 10764180, 11661195, 13327080, 13993434, 15548260, 18657912, 19990620, 21528360, 23322390, 27986868, 31096520, 34983585, 39981240, 46644780, 55973736, 69967170, 93289560, 139934340, 279868680]

約数ペア:

[(1, 279868680), (2, 139934340), (3, 93289560), (4, 69967170), (5, 55973736), (6, 46644780), (7, 39981240), (8, 34983585), (9, 31096520), (10, 27986868), (12, 23322390), (13, 21528360), (14, 19990620), (15, 18657912), (18, 15548260), (20, 13993434), (21, 13327080), (24, 11661195), (26, 10764180), (28, 9995310), (30, 9328956), (35, 7996248), (36, 7774130), (39, 7176120), (40, 6996717), (42, 6663540), (45, 6219304), (52, 5382090), (56, 4997655), (60, 4664478), (63, 4442360), (65, 4305672), (70, 3998124), (72, 3887065), (78, 3588060), (84, 3331770), (90, 3109652), (91, 3075480), (104, 2691045), (105, 2665416), (117, 2392040), (120, 2332239), (126, 2221180), (130, 2152836), (140, 1999062), (156, 1794030), (168, 1665885), (180, 1554826), (182, 1537740), (195, 1435224), (210, 1332708), (234, 1196020), (252, 1110590), (260, 1076418), (273, 1025160), (280, 999531), (312, 897015), (315, 888472), (360, 777413), (364, 768870), (390, 717612), (420, 666354), (455, 615096), (468, 598010), (504, 555295), (520, 538209), (546, 512580), (585, 478408), (630, 444236), (728, 384435), (780, 358806), (819, 341720), (840, 333177), (910, 307548), (936, 299005), (1092, 256290), (1170, 239204), (1260, 222118), (1365, 205032), (1560, 179403), (1638, 170860), (1820, 153774), (2184, 128145), (2340, 119602), (2520, 111059), (2730, 102516), (3276, 85430), (3640, 76887), (4095, 68344), (4680, 59801), (5460, 51258), (6552, 42715), (8190, 34172), (8543, 32760), (10920, 25629), (16380, 17086)]