278320459380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1\times {\mathrm{1531}}^1$

素因数の和:2310

約数の個数: 192

約数和(自身を含む): 812402196480

約数和(自身を除く): 534081737100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 191, 290, 348, 382, 435, 547, 573, 580, 764, 870, 955, 1094, 1146, 1531, 1641, 1740, 1910, 2188, 2292, 2735, 2865, 3062, 3282, 3820, 4593, 5470, 5539, 5730, 6124, 6564, 7655, 8205, 9186, 10940, 11078, 11460, 15310, 15863, 16410, 16617, 18372, 22156, 22965, 27695, 30620, 31726, 32820, 33234, 44399, 45930, 47589, 55390, 63452, 66468, 79315, 83085, 88798, 91860, 95178, 104477, 110780, 133197, 158630, 166170, 177596, 190356, 208954, 221995, 237945, 266394, 292421, 313431, 317260, 332340, 417908, 443990, 475890, 522385, 532788, 584842, 626862, 665985, 837457, 877263, 887980, 951780, 1044770, 1169684, 1253724, 1331970, 1462105, 1567155, 1674914, 1754526, 2089540, 2512371, 2663940, 2924210, 3029833, 3134310, 3349828, 3509052, 4187285, 4386315, 5024742, 5848420, 6059666, 6268620, 8374570, 8480209, 8772630, 9089499, 10049484, 12119332, 12561855, 15149165, 16749140, 16960418, 17545260, 18178998, 24286253, 25123710, 25440627, 30298330, 33920836, 36357996, 42401045, 45447495, 48572506, 50247420, 50881254, 60596660, 72858759, 84802090, 90894990, 97145012, 101762508, 121431265, 127203135, 145717518, 159954287, 169604180, 181789980, 242862530, 254406270, 291435036, 319908574, 364293795, 479862861, 485725060, 508812540, 639817148, 728587590, 799771435, 959725722, 1457175180, 1599542870, 1919451444, 2399314305, 3199085740, 4638674323, 4798628610, 9277348646, 9597257220, 13916022969, 18554697292, 23193371615, 27832045938, 46386743230, 55664091876, 69580114845, 92773486460, 139160229690, 278320459380]

約数ペア:

[(1, 278320459380), (2, 139160229690), (3, 92773486460), (4, 69580114845), (5, 55664091876), (6, 46386743230), (10, 27832045938), (12, 23193371615), (15, 18554697292), (20, 13916022969), (29, 9597257220), (30, 9277348646), (58, 4798628610), (60, 4638674323), (87, 3199085740), (116, 2399314305), (145, 1919451444), (174, 1599542870), (191, 1457175180), (290, 959725722), (348, 799771435), (382, 728587590), (435, 639817148), (547, 508812540), (573, 485725060), (580, 479862861), (764, 364293795), (870, 319908574), (955, 291435036), (1094, 254406270), (1146, 242862530), (1531, 181789980), (1641, 169604180), (1740, 159954287), (1910, 145717518), (2188, 127203135), (2292, 121431265), (2735, 101762508), (2865, 97145012), (3062, 90894990), (3282, 84802090), (3820, 72858759), (4593, 60596660), (5470, 50881254), (5539, 50247420), (5730, 48572506), (6124, 45447495), (6564, 42401045), (7655, 36357996), (8205, 33920836), (9186, 30298330), (10940, 25440627), (11078, 25123710), (11460, 24286253), (15310, 18178998), (15863, 17545260), (16410, 16960418), (16617, 16749140), (18372, 15149165), (22156, 12561855), (22965, 12119332), (27695, 10049484), (30620, 9089499), (31726, 8772630), (32820, 8480209), (33234, 8374570), (44399, 6268620), (45930, 6059666), (47589, 5848420), (55390, 5024742), (63452, 4386315), (66468, 4187285), (79315, 3509052), (83085, 3349828), (88798, 3134310), (91860, 3029833), (95178, 2924210), (104477, 2663940), (110780, 2512371), (133197, 2089540), (158630, 1754526), (166170, 1674914), (177596, 1567155), (190356, 1462105), (208954, 1331970), (221995, 1253724), (237945, 1169684), (266394, 1044770), (292421, 951780), (313431, 887980), (317260, 877263), (332340, 837457), (417908, 665985), (443990, 626862), (475890, 584842), (522385, 532788)]