774218280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5381}}^1$

素因数の和:5515

約数の個数: 128

約数和(自身を含む): 2557526400

約数和(自身を除く): 1783308120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 1090, 1199, 1308, 1320, 1635, 2180, 2398, 2616, 3270, 3597, 4360, 4796, 5381, 5995, 6540, 7194, 9592, 10762, 11990, 13080, 14388, 16143, 17985, 21524, 23980, 26905, 28776, 32286, 35970, 43048, 47960, 53810, 59191, 64572, 71940, 80715, 107620, 118382, 129144, 143880, 161430, 177573, 215240, 236764, 295955, 322860, 355146, 473528, 586529, 591910, 645720, 710292, 887865, 1173058, 1183820, 1420584, 1759587, 1775730, 2346116, 2367640, 2932645, 3519174, 3551460, 4692232, 5865290, 6451819, 7038348, 7102920, 8797935, 11730580, 12903638, 14076696, 17595870, 19355457, 23461160, 25807276, 32259095, 35191740, 38710914, 51614552, 64518190, 70383480, 77421828, 96777285, 129036380, 154843656, 193554570, 258072760, 387109140, 774218280]

約数ペア:

[(1, 774218280), (2, 387109140), (3, 258072760), (4, 193554570), (5, 154843656), (6, 129036380), (8, 96777285), (10, 77421828), (11, 70383480), (12, 64518190), (15, 51614552), (20, 38710914), (22, 35191740), (24, 32259095), (30, 25807276), (33, 23461160), (40, 19355457), (44, 17595870), (55, 14076696), (60, 12903638), (66, 11730580), (88, 8797935), (109, 7102920), (110, 7038348), (120, 6451819), (132, 5865290), (165, 4692232), (218, 3551460), (220, 3519174), (264, 2932645), (327, 2367640), (330, 2346116), (436, 1775730), (440, 1759587), (545, 1420584), (654, 1183820), (660, 1173058), (872, 887865), (1090, 710292), (1199, 645720), (1308, 591910), (1320, 586529), (1635, 473528), (2180, 355146), (2398, 322860), (2616, 295955), (3270, 236764), (3597, 215240), (4360, 177573), (4796, 161430), (5381, 143880), (5995, 129144), (6540, 118382), (7194, 107620), (9592, 80715), (10762, 71940), (11990, 64572), (13080, 59191), (14388, 53810), (16143, 47960), (17985, 43048), (21524, 35970), (23980, 32286), (26905, 28776)]