260841360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 898603200

約数和(自身を除く): 637761840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 109, 118, 120, 130, 156, 169, 177, 195, 208, 218, 236, 240, 260, 295, 312, 327, 338, 354, 390, 436, 472, 507, 520, 545, 590, 624, 654, 676, 708, 767, 780, 845, 872, 885, 944, 1014, 1040, 1090, 1180, 1308, 1352, 1416, 1417, 1534, 1560, 1635, 1690, 1744, 1770, 2028, 2180, 2301, 2360, 2535, 2616, 2704, 2832, 2834, 3068, 3120, 3270, 3380, 3540, 3835, 4056, 4251, 4360, 4602, 4720, 5070, 5232, 5668, 6136, 6431, 6540, 6760, 7080, 7085, 7670, 8112, 8502, 8720, 9204, 9971, 10140, 11336, 11505, 12272, 12862, 13080, 13520, 14160, 14170, 15340, 17004, 18408, 18421, 19293, 19942, 20280, 21255, 22672, 23010, 25724, 26160, 28340, 29913, 30680, 32155, 34008, 36816, 36842, 38586, 39884, 40560, 42510, 46020, 49855, 51448, 55263, 56680, 59826, 61360, 64310, 68016, 73684, 77172, 79768, 83603, 85020, 92040, 92105, 96465, 99710, 102896, 110526, 113360, 119652, 128620, 147368, 149565, 154344, 159536, 167206, 170040, 184080, 184210, 192930, 199420, 221052, 239304, 250809, 257240, 276315, 294736, 299130, 308688, 334412, 340080, 368420, 385860, 398840, 418015, 442104, 478608, 501618, 514480, 552630, 598260, 668824, 736840, 771720, 797680, 836030, 884208, 1003236, 1086839, 1105260, 1196520, 1254045, 1337648, 1473680, 1543440, 1672060, 2006472, 2173678, 2210520, 2393040, 2508090, 3260517, 3344120, 4012944, 4347356, 4421040, 5016180, 5434195, 6521034, 6688240, 8694712, 10032360, 10868390, 13042068, 16302585, 17389424, 20064720, 21736780, 26084136, 32605170, 43473560, 52168272, 65210340, 86947120, 130420680, 260841360]

約数ペア:

[(1, 260841360), (2, 130420680), (3, 86947120), (4, 65210340), (5, 52168272), (6, 43473560), (8, 32605170), (10, 26084136), (12, 21736780), (13, 20064720), (15, 17389424), (16, 16302585), (20, 13042068), (24, 10868390), (26, 10032360), (30, 8694712), (39, 6688240), (40, 6521034), (48, 5434195), (52, 5016180), (59, 4421040), (60, 4347356), (65, 4012944), (78, 3344120), (80, 3260517), (104, 2508090), (109, 2393040), (118, 2210520), (120, 2173678), (130, 2006472), (156, 1672060), (169, 1543440), (177, 1473680), (195, 1337648), (208, 1254045), (218, 1196520), (236, 1105260), (240, 1086839), (260, 1003236), (295, 884208), (312, 836030), (327, 797680), (338, 771720), (354, 736840), (390, 668824), (436, 598260), (472, 552630), (507, 514480), (520, 501618), (545, 478608), (590, 442104), (624, 418015), (654, 398840), (676, 385860), (708, 368420), (767, 340080), (780, 334412), (845, 308688), (872, 299130), (885, 294736), (944, 276315), (1014, 257240), (1040, 250809), (1090, 239304), (1180, 221052), (1308, 199420), (1352, 192930), (1416, 184210), (1417, 184080), (1534, 170040), (1560, 167206), (1635, 159536), (1690, 154344), (1744, 149565), (1770, 147368), (2028, 128620), (2180, 119652), (2301, 113360), (2360, 110526), (2535, 102896), (2616, 99710), (2704, 96465), (2832, 92105), (2834, 92040), (3068, 85020), (3120, 83603), (3270, 79768), (3380, 77172), (3540, 73684), (3835, 68016), (4056, 64310), (4251, 61360), (4360, 59826), (4602, 56680), (4720, 55263), (5070, 51448), (5232, 49855), (5668, 46020), (6136, 42510), (6431, 40560), (6540, 39884), (6760, 38586), (7080, 36842), (7085, 36816), (7670, 34008), (8112, 32155), (8502, 30680), (8720, 29913), (9204, 28340), (9971, 26160), (10140, 25724), (11336, 23010), (11505, 22672), (12272, 21255), (12862, 20280), (13080, 19942), (13520, 19293), (14160, 18421), (14170, 18408), (15340, 17004)]