218000280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 682214400

約数和(自身を除く): 464214120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 164, 177, 205, 236, 246, 295, 328, 354, 410, 472, 492, 590, 615, 708, 751, 820, 885, 984, 1180, 1230, 1416, 1502, 1640, 1770, 2253, 2360, 2419, 2460, 3004, 3540, 3755, 4506, 4838, 4920, 6008, 7080, 7257, 7510, 9012, 9676, 11265, 12095, 14514, 15020, 18024, 19352, 22530, 24190, 29028, 30040, 30791, 36285, 44309, 45060, 48380, 58056, 61582, 72570, 88618, 90120, 92373, 96760, 123164, 132927, 145140, 153955, 177236, 184746, 221545, 246328, 265854, 290280, 307910, 354472, 369492, 443090, 461865, 531708, 615820, 664635, 738984, 886180, 923730, 1063416, 1231640, 1329270, 1772360, 1816669, 1847460, 2658540, 3633338, 3694920, 5317080, 5450007, 7266676, 9083345, 10900014, 14533352, 18166690, 21800028, 27250035, 36333380, 43600056, 54500070, 72666760, 109000140, 218000280]

約数ペア:

[(1, 218000280), (2, 109000140), (3, 72666760), (4, 54500070), (5, 43600056), (6, 36333380), (8, 27250035), (10, 21800028), (12, 18166690), (15, 14533352), (20, 10900014), (24, 9083345), (30, 7266676), (40, 5450007), (41, 5317080), (59, 3694920), (60, 3633338), (82, 2658540), (118, 1847460), (120, 1816669), (123, 1772360), (164, 1329270), (177, 1231640), (205, 1063416), (236, 923730), (246, 886180), (295, 738984), (328, 664635), (354, 615820), (410, 531708), (472, 461865), (492, 443090), (590, 369492), (615, 354472), (708, 307910), (751, 290280), (820, 265854), (885, 246328), (984, 221545), (1180, 184746), (1230, 177236), (1416, 153955), (1502, 145140), (1640, 132927), (1770, 123164), (2253, 96760), (2360, 92373), (2419, 90120), (2460, 88618), (3004, 72570), (3540, 61582), (3755, 58056), (4506, 48380), (4838, 45060), (4920, 44309), (6008, 36285), (7080, 30791), (7257, 30040), (7510, 29028), (9012, 24190), (9676, 22530), (11265, 19352), (12095, 18024), (14514, 15020)]