144704280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5609

約数の個数: 128

約数和(自身を含む): 512225280

約数和(自身を除く): 367521000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5557, 6510, 8680, 11114, 13020, 16671, 22228, 26040, 27785, 33342, 38899, 44456, 55570, 66684, 77798, 83355, 111140, 116697, 133368, 155596, 166710, 172267, 194495, 222280, 233394, 311192, 333420, 344534, 388990, 466788, 516801, 583485, 666840, 689068, 777980, 861335, 933576, 1033602, 1166970, 1205869, 1378136, 1555960, 1722670, 2067204, 2333940, 2411738, 2584005, 3445340, 3617607, 4134408, 4667880, 4823476, 5168010, 6029345, 6890680, 7235214, 9646952, 10336020, 12058690, 14470428, 18088035, 20672040, 24117380, 28940856, 36176070, 48234760, 72352140, 144704280]

約数ペア:

[(1, 144704280), (2, 72352140), (3, 48234760), (4, 36176070), (5, 28940856), (6, 24117380), (7, 20672040), (8, 18088035), (10, 14470428), (12, 12058690), (14, 10336020), (15, 9646952), (20, 7235214), (21, 6890680), (24, 6029345), (28, 5168010), (30, 4823476), (31, 4667880), (35, 4134408), (40, 3617607), (42, 3445340), (56, 2584005), (60, 2411738), (62, 2333940), (70, 2067204), (84, 1722670), (93, 1555960), (105, 1378136), (120, 1205869), (124, 1166970), (140, 1033602), (155, 933576), (168, 861335), (186, 777980), (210, 689068), (217, 666840), (248, 583485), (280, 516801), (310, 466788), (372, 388990), (420, 344534), (434, 333420), (465, 311192), (620, 233394), (651, 222280), (744, 194495), (840, 172267), (868, 166710), (930, 155596), (1085, 133368), (1240, 116697), (1302, 111140), (1736, 83355), (1860, 77798), (2170, 66684), (2604, 55570), (3255, 44456), (3720, 38899), (4340, 33342), (5208, 27785), (5557, 26040), (6510, 22228), (8680, 16671), (11114, 13020)]