398393400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21469

約数の個数: 96

約数和(自身を含む): 1274918400

約数和(自身を除く): 876525000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 150, 155, 186, 200, 248, 300, 310, 372, 465, 600, 620, 744, 775, 930, 1240, 1550, 1860, 2325, 3100, 3720, 4650, 6200, 9300, 18600, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 214190, 257028, 321285, 428380, 514056, 535475, 642570, 663989, 856760, 1070950, 1285140, 1327978, 1606425, 1991967, 2141900, 2570280, 2655956, 3212850, 3319945, 3983934, 4283800, 5311912, 6425700, 6639890, 7967868, 9959835, 12851400, 13279780, 15935736, 16599725, 19919670, 26559560, 33199450, 39839340, 49799175, 66398900, 79678680, 99598350, 132797800, 199196700, 398393400]

約数ペア:

[(1, 398393400), (2, 199196700), (3, 132797800), (4, 99598350), (5, 79678680), (6, 66398900), (8, 49799175), (10, 39839340), (12, 33199450), (15, 26559560), (20, 19919670), (24, 16599725), (25, 15935736), (30, 13279780), (31, 12851400), (40, 9959835), (50, 7967868), (60, 6639890), (62, 6425700), (75, 5311912), (93, 4283800), (100, 3983934), (120, 3319945), (124, 3212850), (150, 2655956), (155, 2570280), (186, 2141900), (200, 1991967), (248, 1606425), (300, 1327978), (310, 1285140), (372, 1070950), (465, 856760), (600, 663989), (620, 642570), (744, 535475), (775, 514056), (930, 428380), (1240, 321285), (1550, 257028), (1860, 214190), (2325, 171352), (3100, 128514), (3720, 107095), (4650, 85676), (6200, 64257), (9300, 42838), (18600, 21419)]