345070320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{205399}}^1$

素因数の和:205422

約数の個数: 80

約数和(自身を含む): 1222540800

約数和(自身を除く): 877470480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 205399, 410798, 616197, 821596, 1026995, 1232394, 1437793, 1643192, 2053990, 2464788, 2875586, 3080985, 3286384, 4107980, 4313379, 4929576, 5751172, 6161970, 7188965, 8215960, 8626758, 9859152, 11502344, 12323940, 14377930, 16431920, 17253516, 21566895, 23004688, 24647880, 28755860, 34507032, 43133790, 49295760, 57511720, 69014064, 86267580, 115023440, 172535160, 345070320]

約数ペア:

[(1, 345070320), (2, 172535160), (3, 115023440), (4, 86267580), (5, 69014064), (6, 57511720), (7, 49295760), (8, 43133790), (10, 34507032), (12, 28755860), (14, 24647880), (15, 23004688), (16, 21566895), (20, 17253516), (21, 16431920), (24, 14377930), (28, 12323940), (30, 11502344), (35, 9859152), (40, 8626758), (42, 8215960), (48, 7188965), (56, 6161970), (60, 5751172), (70, 4929576), (80, 4313379), (84, 4107980), (105, 3286384), (112, 3080985), (120, 2875586), (140, 2464788), (168, 2053990), (210, 1643192), (240, 1437793), (280, 1232394), (336, 1026995), (420, 821596), (560, 616197), (840, 410798), (1680, 205399)]