288463240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 451811960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 115, 130, 178, 184, 230, 260, 271, 299, 356, 445, 460, 520, 542, 598, 712, 890, 920, 1084, 1157, 1196, 1355, 1495, 1780, 2047, 2168, 2314, 2392, 2710, 2990, 3523, 3560, 4094, 4628, 5420, 5785, 5980, 6233, 7046, 8188, 9256, 10235, 10840, 11570, 11960, 12466, 14092, 16376, 17615, 20470, 23140, 24119, 24932, 26611, 28184, 31165, 35230, 40940, 46280, 48238, 49864, 53222, 62330, 70460, 81029, 81880, 96476, 106444, 120595, 124660, 133055, 140920, 162058, 192952, 212888, 241190, 249320, 266110, 313547, 324116, 405145, 482380, 532220, 554737, 627094, 648232, 810290, 964760, 1064440, 1109474, 1254188, 1567735, 1620580, 2218948, 2508376, 2773685, 3135470, 3241160, 4437896, 5547370, 6270940, 7211581, 11094740, 12541880, 14423162, 22189480, 28846324, 36057905, 57692648, 72115810, 144231620, 288463240]

約数ペア:

[(1, 288463240), (2, 144231620), (4, 72115810), (5, 57692648), (8, 36057905), (10, 28846324), (13, 22189480), (20, 14423162), (23, 12541880), (26, 11094740), (40, 7211581), (46, 6270940), (52, 5547370), (65, 4437896), (89, 3241160), (92, 3135470), (104, 2773685), (115, 2508376), (130, 2218948), (178, 1620580), (184, 1567735), (230, 1254188), (260, 1109474), (271, 1064440), (299, 964760), (356, 810290), (445, 648232), (460, 627094), (520, 554737), (542, 532220), (598, 482380), (712, 405145), (890, 324116), (920, 313547), (1084, 266110), (1157, 249320), (1196, 241190), (1355, 212888), (1495, 192952), (1780, 162058), (2047, 140920), (2168, 133055), (2314, 124660), (2392, 120595), (2710, 106444), (2990, 96476), (3523, 81880), (3560, 81029), (4094, 70460), (4628, 62330), (5420, 53222), (5785, 49864), (5980, 48238), (6233, 46280), (7046, 40940), (8188, 35230), (9256, 31165), (10235, 28184), (10840, 26611), (11570, 24932), (11960, 24119), (12466, 23140), (14092, 20470), (16376, 17615)]