386813040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51991}}^1$

素因数の和:52038

約数の個数: 80

約数和(自身を含む): 1237825536

約数和(自身を除く): 851012496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 51991, 103982, 155973, 207964, 259955, 311946, 415928, 519910, 623892, 779865, 831856, 1039820, 1247784, 1559730, 1611721, 2079640, 2495568, 3119460, 3223442, 4159280, 4835163, 6238920, 6446884, 8058605, 9670326, 12477840, 12893768, 16117210, 19340652, 24175815, 25787536, 32234420, 38681304, 48351630, 64468840, 77362608, 96703260, 128937680, 193406520, 386813040]

約数ペア:

[(1, 386813040), (2, 193406520), (3, 128937680), (4, 96703260), (5, 77362608), (6, 64468840), (8, 48351630), (10, 38681304), (12, 32234420), (15, 25787536), (16, 24175815), (20, 19340652), (24, 16117210), (30, 12893768), (31, 12477840), (40, 9670326), (48, 8058605), (60, 6446884), (62, 6238920), (80, 4835163), (93, 4159280), (120, 3223442), (124, 3119460), (155, 2495568), (186, 2079640), (240, 1611721), (248, 1559730), (310, 1247784), (372, 1039820), (465, 831856), (496, 779865), (620, 623892), (744, 519910), (930, 415928), (1240, 311946), (1488, 259955), (1860, 207964), (2480, 155973), (3720, 103982), (7440, 51991)]