505015680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20268

約数の個数: 128

約数和(自身を含む): 1733649120

約数和(自身を除く): 1228633440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 20233, 24960, 40466, 60699, 80932, 101165, 121398, 161864, 202330, 242796, 263029, 303495, 323728, 404660, 485592, 526058, 606990, 647456, 789087, 809320, 971184, 1052116, 1213980, 1294912, 1315145, 1578174, 1618640, 1942368, 2104232, 2427960, 2589824, 2630290, 3156348, 3237280, 3884736, 3945435, 4208464, 4855920, 5260580, 6312696, 6474560, 7769472, 7890870, 8416928, 9711840, 10521160, 12625392, 12949120, 15781740, 16833856, 19423680, 21042320, 25250784, 31563480, 33667712, 38847360, 42084640, 50501568, 63126960, 84169280, 101003136, 126253920, 168338560, 252507840, 505015680]

約数ペア:

[(1, 505015680), (2, 252507840), (3, 168338560), (4, 126253920), (5, 101003136), (6, 84169280), (8, 63126960), (10, 50501568), (12, 42084640), (13, 38847360), (15, 33667712), (16, 31563480), (20, 25250784), (24, 21042320), (26, 19423680), (30, 16833856), (32, 15781740), (39, 12949120), (40, 12625392), (48, 10521160), (52, 9711840), (60, 8416928), (64, 7890870), (65, 7769472), (78, 6474560), (80, 6312696), (96, 5260580), (104, 4855920), (120, 4208464), (128, 3945435), (130, 3884736), (156, 3237280), (160, 3156348), (192, 2630290), (195, 2589824), (208, 2427960), (240, 2104232), (260, 1942368), (312, 1618640), (320, 1578174), (384, 1315145), (390, 1294912), (416, 1213980), (480, 1052116), (520, 971184), (624, 809320), (640, 789087), (780, 647456), (832, 606990), (960, 526058), (1040, 485592), (1248, 404660), (1560, 323728), (1664, 303495), (1920, 263029), (2080, 242796), (2496, 202330), (3120, 161864), (4160, 121398), (4992, 101165), (6240, 80932), (8320, 60699), (12480, 40466), (20233, 24960)]