388109520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3307}}^1$

素因数の和:3489

約数の個数: 120

約数和(自身を含む): 1311794016

約数和(自身を除く): 923684496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3307, 3912, 4890, 5868, 6520, 6614, 7335, 7824, 9780, 9921, 11736, 13040, 13228, 14670, 16535, 19560, 19842, 23472, 26456, 29340, 29763, 33070, 39120, 39684, 49605, 52912, 58680, 59526, 66140, 79368, 99210, 117360, 119052, 132280, 148815, 158736, 198420, 238104, 264560, 297630, 396840, 476208, 539041, 595260, 793680, 1078082, 1190520, 1617123, 2156164, 2381040, 2695205, 3234246, 4312328, 4851369, 5390410, 6468492, 8085615, 8624656, 9702738, 10780820, 12936984, 16171230, 19405476, 21561640, 24256845, 25873968, 32342460, 38810952, 43123280, 48513690, 64684920, 77621904, 97027380, 129369840, 194054760, 388109520]

約数ペア:

[(1, 388109520), (2, 194054760), (3, 129369840), (4, 97027380), (5, 77621904), (6, 64684920), (8, 48513690), (9, 43123280), (10, 38810952), (12, 32342460), (15, 25873968), (16, 24256845), (18, 21561640), (20, 19405476), (24, 16171230), (30, 12936984), (36, 10780820), (40, 9702738), (45, 8624656), (48, 8085615), (60, 6468492), (72, 5390410), (80, 4851369), (90, 4312328), (120, 3234246), (144, 2695205), (163, 2381040), (180, 2156164), (240, 1617123), (326, 1190520), (360, 1078082), (489, 793680), (652, 595260), (720, 539041), (815, 476208), (978, 396840), (1304, 297630), (1467, 264560), (1630, 238104), (1956, 198420), (2445, 158736), (2608, 148815), (2934, 132280), (3260, 119052), (3307, 117360), (3912, 99210), (4890, 79368), (5868, 66140), (6520, 59526), (6614, 58680), (7335, 52912), (7824, 49605), (9780, 39684), (9921, 39120), (11736, 33070), (13040, 29763), (13228, 29340), (14670, 26456), (16535, 23472), (19560, 19842)]