428045520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8273

約数の個数: 160

約数和(自身を含む): 1565614080

約数和(自身を除く): 1137568560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8219, 8680, 10416, 13020, 16438, 17360, 24657, 26040, 32876, 41095, 49314, 52080, 57533, 65752, 82190, 98628, 115066, 123285, 131504, 164380, 172599, 197256, 230132, 246570, 254789, 287665, 328760, 345198, 394512, 460264, 493140, 509578, 575330, 657520, 690396, 764367, 862995, 920528, 986280, 1019156, 1150660, 1273945, 1380792, 1528734, 1725990, 1783523, 1972560, 2038312, 2301320, 2547890, 2761584, 3057468, 3451980, 3567046, 3821835, 4076624, 4602640, 5095780, 5350569, 6114936, 6903960, 7134092, 7643670, 8917615, 10191560, 10701138, 12229872, 13807920, 14268184, 15287340, 17835230, 20383120, 21402276, 26752845, 28536368, 30574680, 35670460, 42804552, 53505690, 61149360, 71340920, 85609104, 107011380, 142681840, 214022760, 428045520]

約数ペア:

[(1, 428045520), (2, 214022760), (3, 142681840), (4, 107011380), (5, 85609104), (6, 71340920), (7, 61149360), (8, 53505690), (10, 42804552), (12, 35670460), (14, 30574680), (15, 28536368), (16, 26752845), (20, 21402276), (21, 20383120), (24, 17835230), (28, 15287340), (30, 14268184), (31, 13807920), (35, 12229872), (40, 10701138), (42, 10191560), (48, 8917615), (56, 7643670), (60, 7134092), (62, 6903960), (70, 6114936), (80, 5350569), (84, 5095780), (93, 4602640), (105, 4076624), (112, 3821835), (120, 3567046), (124, 3451980), (140, 3057468), (155, 2761584), (168, 2547890), (186, 2301320), (210, 2038312), (217, 1972560), (240, 1783523), (248, 1725990), (280, 1528734), (310, 1380792), (336, 1273945), (372, 1150660), (420, 1019156), (434, 986280), (465, 920528), (496, 862995), (560, 764367), (620, 690396), (651, 657520), (744, 575330), (840, 509578), (868, 493140), (930, 460264), (1085, 394512), (1240, 345198), (1302, 328760), (1488, 287665), (1680, 254789), (1736, 246570), (1860, 230132), (2170, 197256), (2480, 172599), (2604, 164380), (3255, 131504), (3472, 123285), (3720, 115066), (4340, 98628), (5208, 82190), (6510, 65752), (7440, 57533), (8219, 52080), (8680, 49314), (10416, 41095), (13020, 32876), (16438, 26040), (17360, 24657)]