1764004920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 5378400000

約数和(自身を除く): 3614395080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 331, 356, 445, 499, 534, 662, 712, 890, 993, 998, 1068, 1324, 1335, 1497, 1655, 1780, 1986, 1996, 2136, 2495, 2648, 2670, 2994, 3310, 3560, 3972, 3992, 4965, 4990, 5340, 5988, 6620, 7485, 7944, 9930, 9980, 10680, 11976, 13240, 14970, 19860, 19960, 29459, 29940, 39720, 44411, 58918, 59880, 88377, 88822, 117836, 133233, 147295, 165169, 176754, 177644, 222055, 235672, 266466, 294590, 330338, 353508, 355288, 441885, 444110, 495507, 532932, 589180, 660676, 666165, 707016, 825845, 883770, 888220, 991014, 1065864, 1178360, 1321352, 1332330, 1651690, 1767540, 1776440, 1982028, 2477535, 2664660, 3303380, 3535080, 3964056, 4955070, 5329320, 6606760, 9910140, 14700041, 19820280, 29400082, 44100123, 58800164, 73500205, 88200246, 117600328, 147000410, 176400492, 220500615, 294000820, 352800984, 441001230, 588001640, 882002460, 1764004920]

約数ペア:

[(1, 1764004920), (2, 882002460), (3, 588001640), (4, 441001230), (5, 352800984), (6, 294000820), (8, 220500615), (10, 176400492), (12, 147000410), (15, 117600328), (20, 88200246), (24, 73500205), (30, 58800164), (40, 44100123), (60, 29400082), (89, 19820280), (120, 14700041), (178, 9910140), (267, 6606760), (331, 5329320), (356, 4955070), (445, 3964056), (499, 3535080), (534, 3303380), (662, 2664660), (712, 2477535), (890, 1982028), (993, 1776440), (998, 1767540), (1068, 1651690), (1324, 1332330), (1335, 1321352), (1497, 1178360), (1655, 1065864), (1780, 991014), (1986, 888220), (1996, 883770), (2136, 825845), (2495, 707016), (2648, 666165), (2670, 660676), (2994, 589180), (3310, 532932), (3560, 495507), (3972, 444110), (3992, 441885), (4965, 355288), (4990, 353508), (5340, 330338), (5988, 294590), (6620, 266466), (7485, 235672), (7944, 222055), (9930, 177644), (9980, 176754), (10680, 165169), (11976, 147295), (13240, 133233), (14970, 117836), (19860, 88822), (19960, 88377), (29459, 59880), (29940, 58918), (39720, 44411)]