321034140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8272

約数の個数: 144

約数和(自身を含む): 1148958720

約数和(自身を除く): 827924580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 8219, 9765, 13020, 16438, 19530, 24657, 32876, 39060, 41095, 49314, 57533, 73971, 82190, 98628, 115066, 123285, 147942, 164380, 172599, 230132, 246570, 254789, 287665, 295884, 345198, 369855, 493140, 509578, 517797, 575330, 690396, 739710, 764367, 862995, 1019156, 1035594, 1150660, 1273945, 1479420, 1528734, 1725990, 1783523, 2071188, 2293101, 2547890, 2588985, 3057468, 3451980, 3567046, 3821835, 4586202, 5095780, 5177970, 5350569, 7134092, 7643670, 8917615, 9172404, 10355940, 10701138, 11465505, 15287340, 16051707, 17835230, 21402276, 22931010, 26752845, 32103414, 35670460, 45862020, 53505690, 64206828, 80258535, 107011380, 160517070, 321034140]

約数ペア:

[(1, 321034140), (2, 160517070), (3, 107011380), (4, 80258535), (5, 64206828), (6, 53505690), (7, 45862020), (9, 35670460), (10, 32103414), (12, 26752845), (14, 22931010), (15, 21402276), (18, 17835230), (20, 16051707), (21, 15287340), (28, 11465505), (30, 10701138), (31, 10355940), (35, 9172404), (36, 8917615), (42, 7643670), (45, 7134092), (60, 5350569), (62, 5177970), (63, 5095780), (70, 4586202), (84, 3821835), (90, 3567046), (93, 3451980), (105, 3057468), (124, 2588985), (126, 2547890), (140, 2293101), (155, 2071188), (180, 1783523), (186, 1725990), (210, 1528734), (217, 1479420), (252, 1273945), (279, 1150660), (310, 1035594), (315, 1019156), (372, 862995), (420, 764367), (434, 739710), (465, 690396), (558, 575330), (620, 517797), (630, 509578), (651, 493140), (868, 369855), (930, 345198), (1085, 295884), (1116, 287665), (1260, 254789), (1302, 246570), (1395, 230132), (1860, 172599), (1953, 164380), (2170, 147942), (2604, 123285), (2790, 115066), (3255, 98628), (3906, 82190), (4340, 73971), (5580, 57533), (6510, 49314), (7812, 41095), (8219, 39060), (9765, 32876), (13020, 24657), (16438, 19530)]