988241520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{588239}}^1$

素因数の和:588262

約数の個数: 80

約数和(自身を含む): 3501204480

約数和(自身を除く): 2512962960

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, 588239, 1176478, 1764717, 2352956, 2941195, 3529434, 4117673, 4705912, 5882390, 7058868, 8235346, 8823585, 9411824, 11764780, 12353019, 14117736, 16470692, 17647170, 20588365, 23529560, 24706038, 28235472, 32941384, 35294340, 41176730, 47059120, 49412076, 61765095, 65882768, 70588680, 82353460, 98824152, 123530190, 141177360, 164706920, 197648304, 247060380, 329413840, 494120760, 988241520]

約数ペア:

[(1, 988241520), (2, 494120760), (3, 329413840), (4, 247060380), (5, 197648304), (6, 164706920), (7, 141177360), (8, 123530190), (10, 98824152), (12, 82353460), (14, 70588680), (15, 65882768), (16, 61765095), (20, 49412076), (21, 47059120), (24, 41176730), (28, 35294340), (30, 32941384), (35, 28235472), (40, 24706038), (42, 23529560), (48, 20588365), (56, 17647170), (60, 16470692), (70, 14117736), (80, 12353019), (84, 11764780), (105, 9411824), (112, 8823585), (120, 8235346), (140, 7058868), (168, 5882390), (210, 4705912), (240, 4117673), (280, 3529434), (336, 2941195), (420, 2352956), (560, 1764717), (840, 1176478), (1680, 588239)]