245529480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 846028800

約数和(自身を除く): 600499320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1223, 1434, 1673, 1912, 2390, 2446, 2868, 3346, 3585, 3669, 4780, 4892, 5019, 5736, 6115, 6692, 7170, 7338, 8365, 8561, 9560, 9784, 10038, 12230, 13384, 14340, 14676, 16730, 17122, 18345, 20076, 24460, 25095, 25683, 28680, 29352, 33460, 34244, 36690, 40152, 42805, 48920, 50190, 51366, 66920, 68488, 73380, 85610, 100380, 102732, 128415, 146760, 171220, 200760, 205464, 256830, 292297, 342440, 513660, 584594, 876891, 1027320, 1169188, 1461485, 1753782, 2046079, 2338376, 2922970, 3507564, 4092158, 4384455, 5845940, 6138237, 7015128, 8184316, 8768910, 10230395, 11691880, 12276474, 16368632, 17537820, 20460790, 24552948, 30691185, 35075640, 40921580, 49105896, 61382370, 81843160, 122764740, 245529480]

約数ペア:

[(1, 245529480), (2, 122764740), (3, 81843160), (4, 61382370), (5, 49105896), (6, 40921580), (7, 35075640), (8, 30691185), (10, 24552948), (12, 20460790), (14, 17537820), (15, 16368632), (20, 12276474), (21, 11691880), (24, 10230395), (28, 8768910), (30, 8184316), (35, 7015128), (40, 6138237), (42, 5845940), (56, 4384455), (60, 4092158), (70, 3507564), (84, 2922970), (105, 2338376), (120, 2046079), (140, 1753782), (168, 1461485), (210, 1169188), (239, 1027320), (280, 876891), (420, 584594), (478, 513660), (717, 342440), (840, 292297), (956, 256830), (1195, 205464), (1223, 200760), (1434, 171220), (1673, 146760), (1912, 128415), (2390, 102732), (2446, 100380), (2868, 85610), (3346, 73380), (3585, 68488), (3669, 66920), (4780, 51366), (4892, 50190), (5019, 48920), (5736, 42805), (6115, 40152), (6692, 36690), (7170, 34244), (7338, 33460), (8365, 29352), (8561, 28680), (9560, 25683), (9784, 25095), (10038, 24460), (12230, 20076), (13384, 18345), (14340, 17122), (14676, 16730)]