390518160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52489}}^1$

素因数の和:52536

約数の個数: 80

約数和(自身を含む): 1249681920

約数和(自身を除く): 859163760

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, 52489, 104978, 157467, 209956, 262445, 314934, 419912, 524890, 629868, 787335, 839824, 1049780, 1259736, 1574670, 1627159, 2099560, 2519472, 3149340, 3254318, 4199120, 4881477, 6298680, 6508636, 8135795, 9762954, 12597360, 13017272, 16271590, 19525908, 24407385, 26034544, 32543180, 39051816, 48814770, 65086360, 78103632, 97629540, 130172720, 195259080, 390518160]

約数ペア:

[(1, 390518160), (2, 195259080), (3, 130172720), (4, 97629540), (5, 78103632), (6, 65086360), (8, 48814770), (10, 39051816), (12, 32543180), (15, 26034544), (16, 24407385), (20, 19525908), (24, 16271590), (30, 13017272), (31, 12597360), (40, 9762954), (48, 8135795), (60, 6508636), (62, 6298680), (80, 4881477), (93, 4199120), (120, 3254318), (124, 3149340), (155, 2519472), (186, 2099560), (240, 1627159), (248, 1574670), (310, 1259736), (372, 1049780), (465, 839824), (496, 787335), (620, 629868), (744, 524890), (930, 419912), (1240, 314934), (1488, 262445), (1860, 209956), (2480, 157467), (3720, 104978), (7440, 52489)]