1288560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 160

約数和(自身を含む): 4999680

約数和(自身を除く): 3711120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 59, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 118, 120, 130, 140, 156, 168, 177, 182, 195, 208, 210, 236, 240, 260, 273, 280, 295, 312, 336, 354, 364, 390, 413, 420, 455, 472, 520, 546, 560, 590, 624, 708, 728, 767, 780, 826, 840, 885, 910, 944, 1040, 1092, 1180, 1239, 1365, 1416, 1456, 1534, 1560, 1652, 1680, 1770, 1820, 2065, 2184, 2301, 2360, 2478, 2730, 2832, 3068, 3120, 3304, 3540, 3640, 3835, 4130, 4368, 4602, 4720, 4956, 5369, 5460, 6136, 6195, 6608, 7080, 7280, 7670, 8260, 9204, 9912, 10738, 10920, 11505, 12272, 12390, 14160, 15340, 16107, 16520, 18408, 19824, 21476, 21840, 23010, 24780, 26845, 30680, 32214, 33040, 36816, 42952, 46020, 49560, 53690, 61360, 64428, 80535, 85904, 92040, 99120, 107380, 128856, 161070, 184080, 214760, 257712, 322140, 429520, 644280, 1288560]

約数ペア:

[(1, 1288560), (2, 644280), (3, 429520), (4, 322140), (5, 257712), (6, 214760), (7, 184080), (8, 161070), (10, 128856), (12, 107380), (13, 99120), (14, 92040), (15, 85904), (16, 80535), (20, 64428), (21, 61360), (24, 53690), (26, 49560), (28, 46020), (30, 42952), (35, 36816), (39, 33040), (40, 32214), (42, 30680), (48, 26845), (52, 24780), (56, 23010), (59, 21840), (60, 21476), (65, 19824), (70, 18408), (78, 16520), (80, 16107), (84, 15340), (91, 14160), (104, 12390), (105, 12272), (112, 11505), (118, 10920), (120, 10738), (130, 9912), (140, 9204), (156, 8260), (168, 7670), (177, 7280), (182, 7080), (195, 6608), (208, 6195), (210, 6136), (236, 5460), (240, 5369), (260, 4956), (273, 4720), (280, 4602), (295, 4368), (312, 4130), (336, 3835), (354, 3640), (364, 3540), (390, 3304), (413, 3120), (420, 3068), (455, 2832), (472, 2730), (520, 2478), (546, 2360), (560, 2301), (590, 2184), (624, 2065), (708, 1820), (728, 1770), (767, 1680), (780, 1652), (826, 1560), (840, 1534), (885, 1456), (910, 1416), (944, 1365), (1040, 1239), (1092, 1180)]