8311380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 29647296

約数和(自身を除く): 21335916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 257, 294, 308, 330, 385, 420, 462, 490, 514, 539, 588, 660, 735, 770, 771, 924, 980, 1028, 1078, 1155, 1285, 1470, 1540, 1542, 1617, 1799, 2156, 2310, 2570, 2695, 2827, 2940, 3084, 3234, 3598, 3855, 4620, 5140, 5390, 5397, 5654, 6468, 7196, 7710, 8085, 8481, 8995, 10780, 10794, 11308, 12593, 14135, 15420, 16170, 16962, 17990, 19789, 21588, 25186, 26985, 28270, 32340, 33924, 35980, 37779, 39578, 42405, 50372, 53970, 56540, 59367, 62965, 75558, 79156, 84810, 98945, 107940, 118734, 125930, 138523, 151116, 169620, 188895, 197890, 237468, 251860, 277046, 296835, 377790, 395780, 415569, 554092, 593670, 692615, 755580, 831138, 1187340, 1385230, 1662276, 2077845, 2770460, 4155690, 8311380]

約数ペア:

[(1, 8311380), (2, 4155690), (3, 2770460), (4, 2077845), (5, 1662276), (6, 1385230), (7, 1187340), (10, 831138), (11, 755580), (12, 692615), (14, 593670), (15, 554092), (20, 415569), (21, 395780), (22, 377790), (28, 296835), (30, 277046), (33, 251860), (35, 237468), (42, 197890), (44, 188895), (49, 169620), (55, 151116), (60, 138523), (66, 125930), (70, 118734), (77, 107940), (84, 98945), (98, 84810), (105, 79156), (110, 75558), (132, 62965), (140, 59367), (147, 56540), (154, 53970), (165, 50372), (196, 42405), (210, 39578), (220, 37779), (231, 35980), (245, 33924), (257, 32340), (294, 28270), (308, 26985), (330, 25186), (385, 21588), (420, 19789), (462, 17990), (490, 16962), (514, 16170), (539, 15420), (588, 14135), (660, 12593), (735, 11308), (770, 10794), (771, 10780), (924, 8995), (980, 8481), (1028, 8085), (1078, 7710), (1155, 7196), (1285, 6468), (1470, 5654), (1540, 5397), (1542, 5390), (1617, 5140), (1799, 4620), (2156, 3855), (2310, 3598), (2570, 3234), (2695, 3084), (2827, 2940)]