614460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 144

約数和(自身を含む): 2298240

約数和(自身を除く): 1683780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 285, 294, 308, 330, 380, 385, 399, 418, 420, 462, 490, 532, 539, 570, 588, 627, 660, 665, 735, 770, 798, 836, 924, 931, 980, 1045, 1078, 1140, 1155, 1254, 1330, 1463, 1470, 1540, 1596, 1617, 1862, 1995, 2090, 2156, 2310, 2508, 2660, 2695, 2793, 2926, 2940, 3135, 3234, 3724, 3990, 4180, 4389, 4620, 4655, 5390, 5586, 5852, 6270, 6468, 7315, 7980, 8085, 8778, 9310, 10241, 10780, 11172, 12540, 13965, 14630, 16170, 17556, 18620, 20482, 21945, 27930, 29260, 30723, 32340, 40964, 43890, 51205, 55860, 61446, 87780, 102410, 122892, 153615, 204820, 307230, 614460]

約数ペア:

[(1, 614460), (2, 307230), (3, 204820), (4, 153615), (5, 122892), (6, 102410), (7, 87780), (10, 61446), (11, 55860), (12, 51205), (14, 43890), (15, 40964), (19, 32340), (20, 30723), (21, 29260), (22, 27930), (28, 21945), (30, 20482), (33, 18620), (35, 17556), (38, 16170), (42, 14630), (44, 13965), (49, 12540), (55, 11172), (57, 10780), (60, 10241), (66, 9310), (70, 8778), (76, 8085), (77, 7980), (84, 7315), (95, 6468), (98, 6270), (105, 5852), (110, 5586), (114, 5390), (132, 4655), (133, 4620), (140, 4389), (147, 4180), (154, 3990), (165, 3724), (190, 3234), (196, 3135), (209, 2940), (210, 2926), (220, 2793), (228, 2695), (231, 2660), (245, 2508), (266, 2310), (285, 2156), (294, 2090), (308, 1995), (330, 1862), (380, 1617), (385, 1596), (399, 1540), (418, 1470), (420, 1463), (462, 1330), (490, 1254), (532, 1155), (539, 1140), (570, 1078), (588, 1045), (627, 980), (660, 931), (665, 924), (735, 836), (770, 798)]