1272783240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4481}}^1$

素因数の和:4764

約数の個数: 128

約数和(自身を含む): 4259692800

約数和(自身を除く): 2986909560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 263, 270, 360, 526, 540, 789, 1052, 1080, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4481, 4734, 5260, 6312, 7101, 7890, 8962, 9468, 10520, 11835, 13443, 14202, 15780, 17924, 18936, 22405, 23670, 26886, 28404, 31560, 35505, 35848, 40329, 44810, 47340, 53772, 56808, 67215, 71010, 80658, 89620, 94680, 107544, 120987, 134430, 142020, 161316, 179240, 201645, 241974, 268860, 284040, 322632, 403290, 483948, 537720, 604935, 806580, 967896, 1178503, 1209870, 1613160, 2357006, 2419740, 3535509, 4714012, 4839480, 5892515, 7071018, 9428024, 10606527, 11785030, 14142036, 17677545, 21213054, 23570060, 28284072, 31819581, 35355090, 42426108, 47140120, 53032635, 63639162, 70710180, 84852216, 106065270, 127278324, 141420360, 159097905, 212130540, 254556648, 318195810, 424261080, 636391620, 1272783240]

約数ペア:

[(1, 1272783240), (2, 636391620), (3, 424261080), (4, 318195810), (5, 254556648), (6, 212130540), (8, 159097905), (9, 141420360), (10, 127278324), (12, 106065270), (15, 84852216), (18, 70710180), (20, 63639162), (24, 53032635), (27, 47140120), (30, 42426108), (36, 35355090), (40, 31819581), (45, 28284072), (54, 23570060), (60, 21213054), (72, 17677545), (90, 14142036), (108, 11785030), (120, 10606527), (135, 9428024), (180, 7071018), (216, 5892515), (263, 4839480), (270, 4714012), (360, 3535509), (526, 2419740), (540, 2357006), (789, 1613160), (1052, 1209870), (1080, 1178503), (1315, 967896), (1578, 806580), (2104, 604935), (2367, 537720), (2630, 483948), (3156, 403290), (3945, 322632), (4481, 284040), (4734, 268860), (5260, 241974), (6312, 201645), (7101, 179240), (7890, 161316), (8962, 142020), (9468, 134430), (10520, 120987), (11835, 107544), (13443, 94680), (14202, 89620), (15780, 80658), (17924, 71010), (18936, 67215), (22405, 56808), (23670, 53772), (26886, 47340), (28404, 44810), (31560, 40329), (35505, 35848)]