279764640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8447}}^1$

素因数の和:8491

約数の個数: 144

約数和(自身を含む): 996323328

約数和(自身を除く): 716558688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 8447, 11040, 16560, 16894, 25341, 33120, 33788, 42235, 50682, 67576, 76023, 84470, 101364, 126705, 135152, 152046, 168940, 194281, 202728, 253410, 270304, 304092, 337880, 380115, 388562, 405456, 506820, 582843, 608184, 675760, 760230, 777124, 810912, 971405, 1013640, 1165686, 1216368, 1351520, 1520460, 1554248, 1748529, 1942810, 2027280, 2331372, 2432736, 2914215, 3040920, 3108496, 3497058, 3885620, 4054560, 4662744, 5828430, 6081840, 6216992, 6994116, 7771240, 8742645, 9325488, 11656860, 12163680, 13988232, 15542480, 17485290, 18650976, 23313720, 27976464, 31084960, 34970580, 46627440, 55952928, 69941160, 93254880, 139882320, 279764640]

約数ペア:

[(1, 279764640), (2, 139882320), (3, 93254880), (4, 69941160), (5, 55952928), (6, 46627440), (8, 34970580), (9, 31084960), (10, 27976464), (12, 23313720), (15, 18650976), (16, 17485290), (18, 15542480), (20, 13988232), (23, 12163680), (24, 11656860), (30, 9325488), (32, 8742645), (36, 7771240), (40, 6994116), (45, 6216992), (46, 6081840), (48, 5828430), (60, 4662744), (69, 4054560), (72, 3885620), (80, 3497058), (90, 3108496), (92, 3040920), (96, 2914215), (115, 2432736), (120, 2331372), (138, 2027280), (144, 1942810), (160, 1748529), (180, 1554248), (184, 1520460), (207, 1351520), (230, 1216368), (240, 1165686), (276, 1013640), (288, 971405), (345, 810912), (360, 777124), (368, 760230), (414, 675760), (460, 608184), (480, 582843), (552, 506820), (690, 405456), (720, 388562), (736, 380115), (828, 337880), (920, 304092), (1035, 270304), (1104, 253410), (1380, 202728), (1440, 194281), (1656, 168940), (1840, 152046), (2070, 135152), (2208, 126705), (2760, 101364), (3312, 84470), (3680, 76023), (4140, 67576), (5520, 50682), (6624, 42235), (8280, 33788), (8447, 33120), (11040, 25341), (16560, 16894)]