648957540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7442

約数の個数: 192

約数和(自身を含む): 2385008640

約数和(自身を除く): 1736051100

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, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3990, 4180, 4389, 4620, 5852, 6270, 7315, 7393, 7980, 8778, 12540, 14630, 14786, 17556, 21945, 22179, 29260, 29572, 36965, 43890, 44358, 51751, 73930, 81323, 87780, 88716, 103502, 110895, 140467, 147860, 155253, 162646, 207004, 221790, 243969, 258755, 280934, 310506, 325292, 406615, 421401, 443580, 487938, 517510, 561868, 569261, 621012, 702335, 776265, 813230, 842802, 975876, 983269, 1035020, 1138522, 1219845, 1404670, 1545137, 1552530, 1626460, 1685604, 1707783, 1966538, 2107005, 2277044, 2439690, 2809340, 2846305, 2949807, 3090274, 3105060, 3415566, 3933076, 4214010, 4635411, 4879380, 4916345, 5692610, 5899614, 6180548, 6831132, 7725685, 8428020, 8538915, 9270822, 9832690, 10815959, 11385220, 11799228, 14749035, 15451370, 17077830, 18541644, 19665380, 21631918, 23177055, 29498070, 30902740, 32447877, 34155660, 43263836, 46354110, 54079795, 58996140, 64895754, 92708220, 108159590, 129791508, 162239385, 216319180, 324478770, 648957540]

約数ペア:

[(1, 648957540), (2, 324478770), (3, 216319180), (4, 162239385), (5, 129791508), (6, 108159590), (7, 92708220), (10, 64895754), (11, 58996140), (12, 54079795), (14, 46354110), (15, 43263836), (19, 34155660), (20, 32447877), (21, 30902740), (22, 29498070), (28, 23177055), (30, 21631918), (33, 19665380), (35, 18541644), (38, 17077830), (42, 15451370), (44, 14749035), (55, 11799228), (57, 11385220), (60, 10815959), (66, 9832690), (70, 9270822), (76, 8538915), (77, 8428020), (84, 7725685), (95, 6831132), (105, 6180548), (110, 5899614), (114, 5692610), (132, 4916345), (133, 4879380), (140, 4635411), (154, 4214010), (165, 3933076), (190, 3415566), (209, 3105060), (210, 3090274), (220, 2949807), (228, 2846305), (231, 2809340), (266, 2439690), (285, 2277044), (308, 2107005), (330, 1966538), (380, 1707783), (385, 1685604), (399, 1626460), (418, 1552530), (420, 1545137), (462, 1404670), (532, 1219845), (570, 1138522), (627, 1035020), (660, 983269), (665, 975876), (770, 842802), (798, 813230), (836, 776265), (924, 702335), (1045, 621012), (1140, 569261), (1155, 561868), (1254, 517510), (1330, 487938), (1463, 443580), (1540, 421401), (1596, 406615), (1995, 325292), (2090, 310506), (2310, 280934), (2508, 258755), (2660, 243969), (2926, 221790), (3135, 207004), (3990, 162646), (4180, 155253), (4389, 147860), (4620, 140467), (5852, 110895), (6270, 103502), (7315, 88716), (7393, 87780), (7980, 81323), (8778, 73930), (12540, 51751), (14630, 44358), (14786, 43890), (17556, 36965), (21945, 29572), (22179, 29260)]