1489226080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 3940876800

約数和(自身を除く): 2451650720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 59, 76, 80, 92, 95, 115, 118, 152, 160, 184, 190, 230, 236, 295, 304, 361, 368, 380, 437, 460, 472, 590, 608, 722, 736, 760, 874, 920, 944, 1121, 1180, 1357, 1444, 1520, 1748, 1805, 1840, 1888, 2185, 2242, 2360, 2714, 2888, 3040, 3496, 3610, 3680, 4370, 4484, 4720, 5428, 5605, 5776, 6785, 6859, 6992, 7220, 8303, 8740, 8968, 9440, 10856, 11210, 11552, 13570, 13718, 13984, 14440, 16606, 17480, 17936, 21299, 21712, 22420, 25783, 27140, 27436, 28880, 33212, 34295, 34960, 35872, 41515, 42598, 43424, 44840, 51566, 54280, 54872, 57760, 66424, 68590, 69920, 83030, 85196, 89680, 103132, 106495, 108560, 109744, 128915, 132848, 137180, 157757, 166060, 170392, 179360, 206264, 212990, 217120, 219488, 257830, 265696, 274360, 315514, 332120, 340784, 404681, 412528, 425980, 489877, 515660, 548720, 631028, 664240, 681568, 788785, 809362, 825056, 851960, 979754, 1031320, 1097440, 1262056, 1328480, 1577570, 1618724, 1703920, 1959508, 2023405, 2062640, 2449385, 2524112, 3155140, 3237448, 3407840, 3919016, 4046810, 4125280, 4898770, 5048224, 6310280, 6474896, 7838032, 8093620, 9307663, 9797540, 12620560, 12949792, 15676064, 16187240, 18615326, 19595080, 25241120, 32374480, 37230652, 39190160, 46538315, 64748960, 74461304, 78380320, 93076630, 148922608, 186153260, 297845216, 372306520, 744613040, 1489226080]

約数ペア:

[(1, 1489226080), (2, 744613040), (4, 372306520), (5, 297845216), (8, 186153260), (10, 148922608), (16, 93076630), (19, 78380320), (20, 74461304), (23, 64748960), (32, 46538315), (38, 39190160), (40, 37230652), (46, 32374480), (59, 25241120), (76, 19595080), (80, 18615326), (92, 16187240), (95, 15676064), (115, 12949792), (118, 12620560), (152, 9797540), (160, 9307663), (184, 8093620), (190, 7838032), (230, 6474896), (236, 6310280), (295, 5048224), (304, 4898770), (361, 4125280), (368, 4046810), (380, 3919016), (437, 3407840), (460, 3237448), (472, 3155140), (590, 2524112), (608, 2449385), (722, 2062640), (736, 2023405), (760, 1959508), (874, 1703920), (920, 1618724), (944, 1577570), (1121, 1328480), (1180, 1262056), (1357, 1097440), (1444, 1031320), (1520, 979754), (1748, 851960), (1805, 825056), (1840, 809362), (1888, 788785), (2185, 681568), (2242, 664240), (2360, 631028), (2714, 548720), (2888, 515660), (3040, 489877), (3496, 425980), (3610, 412528), (3680, 404681), (4370, 340784), (4484, 332120), (4720, 315514), (5428, 274360), (5605, 265696), (5776, 257830), (6785, 219488), (6859, 217120), (6992, 212990), (7220, 206264), (8303, 179360), (8740, 170392), (8968, 166060), (9440, 157757), (10856, 137180), (11210, 132848), (11552, 128915), (13570, 109744), (13718, 108560), (13984, 106495), (14440, 103132), (16606, 89680), (17480, 85196), (17936, 83030), (21299, 69920), (21712, 68590), (22420, 66424), (25783, 57760), (27140, 54872), (27436, 54280), (28880, 51566), (33212, 44840), (34295, 43424), (34960, 42598), (35872, 41515)]