390405480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{13963}}^1$

素因数の和:14210

約数の個数: 64

約数和(自身を含む): 1176327360

約数和(自身を除く): 785921880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5592, 6990, 9320, 13963, 13980, 27926, 27960, 41889, 55852, 69815, 83778, 111704, 139630, 167556, 209445, 279260, 335112, 418890, 558520, 837780, 1675560, 3253379, 6506758, 9760137, 13013516, 16266895, 19520274, 26027032, 32533790, 39040548, 48800685, 65067580, 78081096, 97601370, 130135160, 195202740, 390405480]

約数ペア:

[(1, 390405480), (2, 195202740), (3, 130135160), (4, 97601370), (5, 78081096), (6, 65067580), (8, 48800685), (10, 39040548), (12, 32533790), (15, 26027032), (20, 19520274), (24, 16266895), (30, 13013516), (40, 9760137), (60, 6506758), (120, 3253379), (233, 1675560), (466, 837780), (699, 558520), (932, 418890), (1165, 335112), (1398, 279260), (1864, 209445), (2330, 167556), (2796, 139630), (3495, 111704), (4660, 83778), (5592, 69815), (6990, 55852), (9320, 41889), (13963, 27960), (13980, 27926)]