387802920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4597}}^1$

素因数の和:4667

約数の個数: 128

約数和(自身を含む): 1258012800

約数和(自身を除く): 870209880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 4597, 5624, 7030, 8436, 9194, 10545, 13791, 14060, 16872, 18388, 21090, 22985, 27582, 28120, 36776, 42180, 45970, 55164, 68955, 84360, 87343, 91940, 110328, 137910, 170089, 174686, 183880, 262029, 275820, 340178, 349372, 436715, 510267, 524058, 551640, 680356, 698744, 850445, 873430, 1020534, 1048116, 1310145, 1360712, 1700890, 1746860, 2041068, 2096232, 2551335, 2620290, 3231691, 3401780, 3493720, 4082136, 5102670, 5240580, 6463382, 6803560, 9695073, 10205340, 10481160, 12926764, 16158455, 19390146, 20410680, 25853528, 32316910, 38780292, 48475365, 64633820, 77560584, 96950730, 129267640, 193901460, 387802920]

約数ペア:

[(1, 387802920), (2, 193901460), (3, 129267640), (4, 96950730), (5, 77560584), (6, 64633820), (8, 48475365), (10, 38780292), (12, 32316910), (15, 25853528), (19, 20410680), (20, 19390146), (24, 16158455), (30, 12926764), (37, 10481160), (38, 10205340), (40, 9695073), (57, 6803560), (60, 6463382), (74, 5240580), (76, 5102670), (95, 4082136), (111, 3493720), (114, 3401780), (120, 3231691), (148, 2620290), (152, 2551335), (185, 2096232), (190, 2041068), (222, 1746860), (228, 1700890), (285, 1360712), (296, 1310145), (370, 1048116), (380, 1020534), (444, 873430), (456, 850445), (555, 698744), (570, 680356), (703, 551640), (740, 524058), (760, 510267), (888, 436715), (1110, 349372), (1140, 340178), (1406, 275820), (1480, 262029), (2109, 183880), (2220, 174686), (2280, 170089), (2812, 137910), (3515, 110328), (4218, 91940), (4440, 87343), (4597, 84360), (5624, 68955), (7030, 55164), (8436, 45970), (9194, 42180), (10545, 36776), (13791, 28120), (14060, 27582), (16872, 22985), (18388, 21090)]