248713080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2447}}^1$

素因数の和:2490

約数の個数: 192

約数和(自身を含む): 937681920

約数和(自身を除く): 688968840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2447, 2541, 2904, 3080, 3388, 3630, 4235, 4620, 4840, 4894, 5082, 6776, 7260, 7341, 8470, 9240, 9788, 10164, 12235, 12705, 14520, 14682, 16940, 17129, 19576, 20328, 24470, 25410, 26917, 29364, 33880, 34258, 36705, 48940, 50820, 51387, 53834, 58728, 68516, 73410, 80751, 85645, 97880, 101640, 102774, 107668, 134585, 137032, 146820, 161502, 171290, 188419, 205548, 215336, 256935, 269170, 293640, 296087, 323004, 342580, 376838, 403755, 411096, 513870, 538340, 565257, 592174, 646008, 685160, 753676, 807510, 888261, 942095, 1027740, 1076680, 1130514, 1184348, 1480435, 1507352, 1615020, 1776522, 1884190, 2055480, 2072609, 2261028, 2368696, 2826285, 2960870, 3230040, 3553044, 3768380, 4145218, 4441305, 4522056, 5652570, 5921740, 6217827, 7106088, 7536760, 8290436, 8882610, 10363045, 11305140, 11843480, 12435654, 16580872, 17765220, 20726090, 22610280, 24871308, 31089135, 35530440, 41452180, 49742616, 62178270, 82904360, 124356540, 248713080]

約数ペア:

[(1, 248713080), (2, 124356540), (3, 82904360), (4, 62178270), (5, 49742616), (6, 41452180), (7, 35530440), (8, 31089135), (10, 24871308), (11, 22610280), (12, 20726090), (14, 17765220), (15, 16580872), (20, 12435654), (21, 11843480), (22, 11305140), (24, 10363045), (28, 8882610), (30, 8290436), (33, 7536760), (35, 7106088), (40, 6217827), (42, 5921740), (44, 5652570), (55, 4522056), (56, 4441305), (60, 4145218), (66, 3768380), (70, 3553044), (77, 3230040), (84, 2960870), (88, 2826285), (105, 2368696), (110, 2261028), (120, 2072609), (121, 2055480), (132, 1884190), (140, 1776522), (154, 1615020), (165, 1507352), (168, 1480435), (210, 1184348), (220, 1130514), (231, 1076680), (242, 1027740), (264, 942095), (280, 888261), (308, 807510), (330, 753676), (363, 685160), (385, 646008), (420, 592174), (440, 565257), (462, 538340), (484, 513870), (605, 411096), (616, 403755), (660, 376838), (726, 342580), (770, 323004), (840, 296087), (847, 293640), (924, 269170), (968, 256935), (1155, 215336), (1210, 205548), (1320, 188419), (1452, 171290), (1540, 161502), (1694, 146820), (1815, 137032), (1848, 134585), (2310, 107668), (2420, 102774), (2447, 101640), (2541, 97880), (2904, 85645), (3080, 80751), (3388, 73410), (3630, 68516), (4235, 58728), (4620, 53834), (4840, 51387), (4894, 50820), (5082, 48940), (6776, 36705), (7260, 34258), (7341, 33880), (8470, 29364), (9240, 26917), (9788, 25410), (10164, 24470), (12235, 20328), (12705, 19576), (14520, 17129), (14682, 16940)]