421540560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83639}}^1$

素因数の和:83665

約数の個数: 120

約数和(自身を含む): 1617932160

約数和(自身を除く): 1196391600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 83639, 167278, 250917, 334556, 418195, 501834, 585473, 669112, 752751, 836390, 1003668, 1170946, 1254585, 1338224, 1505502, 1672780, 1756419, 2007336, 2341892, 2509170, 2927365, 3011004, 3345560, 3512838, 3763755, 4014672, 4683784, 5018340, 5269257, 5854730, 6022008, 6691120, 7025676, 7527510, 8782095, 9367568, 10036680, 10538514, 11709460, 12044016, 14051352, 15055020, 17564190, 20073360, 21077028, 23418920, 26346285, 28102704, 30110040, 35128380, 42154056, 46837840, 52692570, 60220080, 70256760, 84308112, 105385140, 140513520, 210770280, 421540560]

約数ペア:

[(1, 421540560), (2, 210770280), (3, 140513520), (4, 105385140), (5, 84308112), (6, 70256760), (7, 60220080), (8, 52692570), (9, 46837840), (10, 42154056), (12, 35128380), (14, 30110040), (15, 28102704), (16, 26346285), (18, 23418920), (20, 21077028), (21, 20073360), (24, 17564190), (28, 15055020), (30, 14051352), (35, 12044016), (36, 11709460), (40, 10538514), (42, 10036680), (45, 9367568), (48, 8782095), (56, 7527510), (60, 7025676), (63, 6691120), (70, 6022008), (72, 5854730), (80, 5269257), (84, 5018340), (90, 4683784), (105, 4014672), (112, 3763755), (120, 3512838), (126, 3345560), (140, 3011004), (144, 2927365), (168, 2509170), (180, 2341892), (210, 2007336), (240, 1756419), (252, 1672780), (280, 1505502), (315, 1338224), (336, 1254585), (360, 1170946), (420, 1003668), (504, 836390), (560, 752751), (630, 669112), (720, 585473), (840, 501834), (1008, 418195), (1260, 334556), (1680, 250917), (2520, 167278), (5040, 83639)]