1260142560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1$

素因数の和:28281

約数の個数: 144

約数和(自身を含む): 4439111040

約数和(自身を除く): 3178968480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 28229, 44640, 56458, 84687, 112916, 141145, 169374, 225832, 254061, 282290, 338748, 423435, 451664, 508122, 564580, 677496, 846870, 875099, 903328, 1016244, 1129160, 1270305, 1354992, 1693740, 1750198, 2032488, 2258320, 2540610, 2625297, 2709984, 3387480, 3500396, 4064976, 4375495, 4516640, 5081220, 5250594, 6774960, 7000792, 7875891, 8129952, 8750990, 10162440, 10501188, 13126485, 13549920, 14001584, 15751782, 17501980, 20324880, 21002376, 26252970, 28003168, 31503564, 35003960, 39379455, 40649760, 42004752, 52505940, 63007128, 70007920, 78758910, 84009504, 105011880, 126014256, 140015840, 157517820, 210023760, 252028512, 315035640, 420047520, 630071280, 1260142560]

約数ペア:

[(1, 1260142560), (2, 630071280), (3, 420047520), (4, 315035640), (5, 252028512), (6, 210023760), (8, 157517820), (9, 140015840), (10, 126014256), (12, 105011880), (15, 84009504), (16, 78758910), (18, 70007920), (20, 63007128), (24, 52505940), (30, 42004752), (31, 40649760), (32, 39379455), (36, 35003960), (40, 31503564), (45, 28003168), (48, 26252970), (60, 21002376), (62, 20324880), (72, 17501980), (80, 15751782), (90, 14001584), (93, 13549920), (96, 13126485), (120, 10501188), (124, 10162440), (144, 8750990), (155, 8129952), (160, 7875891), (180, 7000792), (186, 6774960), (240, 5250594), (248, 5081220), (279, 4516640), (288, 4375495), (310, 4064976), (360, 3500396), (372, 3387480), (465, 2709984), (480, 2625297), (496, 2540610), (558, 2258320), (620, 2032488), (720, 1750198), (744, 1693740), (930, 1354992), (992, 1270305), (1116, 1129160), (1240, 1016244), (1395, 903328), (1440, 875099), (1488, 846870), (1860, 677496), (2232, 564580), (2480, 508122), (2790, 451664), (2976, 423435), (3720, 338748), (4464, 282290), (4960, 254061), (5580, 225832), (7440, 169374), (8928, 141145), (11160, 112916), (14880, 84687), (22320, 56458), (28229, 44640)]