488985420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 192

約数和(自身を含む): 1740082176

約数和(自身を除く): 1251096756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 265, 308, 318, 330, 371, 385, 420, 462, 530, 583, 636, 660, 742, 770, 795, 924, 1060, 1113, 1155, 1166, 1484, 1540, 1590, 1749, 1855, 1997, 2226, 2310, 2332, 2915, 3180, 3498, 3710, 3994, 4081, 4452, 4620, 5565, 5830, 5991, 6996, 7420, 7988, 8162, 8745, 9985, 11130, 11660, 11982, 12243, 13979, 16324, 17490, 19970, 20405, 21967, 22260, 23964, 24486, 27958, 29955, 34980, 39940, 40810, 41937, 43934, 48972, 55916, 59910, 61215, 65901, 69895, 81620, 83874, 87868, 105841, 109835, 119820, 122430, 131802, 139790, 153769, 167748, 209685, 211682, 219670, 244860, 263604, 279580, 307538, 317523, 329505, 419370, 423364, 439340, 461307, 529205, 615076, 635046, 659010, 740887, 768845, 838740, 922614, 1058410, 1164251, 1270092, 1318020, 1481774, 1537690, 1587615, 1845228, 2116820, 2222661, 2306535, 2328502, 2963548, 3075380, 3175230, 3492753, 3704435, 4445322, 4613070, 4657004, 5821255, 6350460, 6985506, 7408870, 8149757, 8890644, 9226140, 11113305, 11642510, 13971012, 14817740, 16299514, 17463765, 22226610, 23285020, 24449271, 32599028, 34927530, 40748785, 44453220, 48898542, 69855060, 81497570, 97797084, 122246355, 162995140, 244492710, 488985420]

約数ペア:

[(1, 488985420), (2, 244492710), (3, 162995140), (4, 122246355), (5, 97797084), (6, 81497570), (7, 69855060), (10, 48898542), (11, 44453220), (12, 40748785), (14, 34927530), (15, 32599028), (20, 24449271), (21, 23285020), (22, 22226610), (28, 17463765), (30, 16299514), (33, 14817740), (35, 13971012), (42, 11642510), (44, 11113305), (53, 9226140), (55, 8890644), (60, 8149757), (66, 7408870), (70, 6985506), (77, 6350460), (84, 5821255), (105, 4657004), (106, 4613070), (110, 4445322), (132, 3704435), (140, 3492753), (154, 3175230), (159, 3075380), (165, 2963548), (210, 2328502), (212, 2306535), (220, 2222661), (231, 2116820), (265, 1845228), (308, 1587615), (318, 1537690), (330, 1481774), (371, 1318020), (385, 1270092), (420, 1164251), (462, 1058410), (530, 922614), (583, 838740), (636, 768845), (660, 740887), (742, 659010), (770, 635046), (795, 615076), (924, 529205), (1060, 461307), (1113, 439340), (1155, 423364), (1166, 419370), (1484, 329505), (1540, 317523), (1590, 307538), (1749, 279580), (1855, 263604), (1997, 244860), (2226, 219670), (2310, 211682), (2332, 209685), (2915, 167748), (3180, 153769), (3498, 139790), (3710, 131802), (3994, 122430), (4081, 119820), (4452, 109835), (4620, 105841), (5565, 87868), (5830, 83874), (5991, 81620), (6996, 69895), (7420, 65901), (7988, 61215), (8162, 59910), (8745, 55916), (9985, 48972), (11130, 43934), (11660, 41937), (11982, 40810), (12243, 39940), (13979, 34980), (16324, 29955), (17490, 27958), (19970, 24486), (20405, 23964), (21967, 22260)]