395482860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 1250121600

約数和(自身を除く): 854638740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 239, 261, 290, 317, 348, 435, 478, 522, 580, 634, 717, 870, 951, 956, 1044, 1195, 1268, 1305, 1434, 1585, 1740, 1902, 2151, 2390, 2610, 2853, 2868, 3170, 3585, 3804, 4302, 4755, 4780, 5220, 5706, 6340, 6931, 7170, 8604, 9193, 9510, 10755, 11412, 13862, 14265, 14340, 18386, 19020, 20793, 21510, 27579, 27724, 28530, 34655, 36772, 41586, 43020, 45965, 55158, 57060, 62379, 69310, 75763, 82737, 83172, 91930, 103965, 110316, 124758, 137895, 138620, 151526, 165474, 183860, 207930, 227289, 249516, 275790, 303052, 311895, 330948, 378815, 413685, 415860, 454578, 551580, 623790, 681867, 757630, 827370, 909156, 1136445, 1247580, 1363734, 1515260, 1654740, 2197127, 2272890, 2727468, 3409335, 4394254, 4545780, 6591381, 6818670, 8788508, 10985635, 13182762, 13637340, 19774143, 21971270, 26365524, 32956905, 39548286, 43942540, 65913810, 79096572, 98870715, 131827620, 197741430, 395482860]

約数ペア:

[(1, 395482860), (2, 197741430), (3, 131827620), (4, 98870715), (5, 79096572), (6, 65913810), (9, 43942540), (10, 39548286), (12, 32956905), (15, 26365524), (18, 21971270), (20, 19774143), (29, 13637340), (30, 13182762), (36, 10985635), (45, 8788508), (58, 6818670), (60, 6591381), (87, 4545780), (90, 4394254), (116, 3409335), (145, 2727468), (174, 2272890), (180, 2197127), (239, 1654740), (261, 1515260), (290, 1363734), (317, 1247580), (348, 1136445), (435, 909156), (478, 827370), (522, 757630), (580, 681867), (634, 623790), (717, 551580), (870, 454578), (951, 415860), (956, 413685), (1044, 378815), (1195, 330948), (1268, 311895), (1305, 303052), (1434, 275790), (1585, 249516), (1740, 227289), (1902, 207930), (2151, 183860), (2390, 165474), (2610, 151526), (2853, 138620), (2868, 137895), (3170, 124758), (3585, 110316), (3804, 103965), (4302, 91930), (4755, 83172), (4780, 82737), (5220, 75763), (5706, 69310), (6340, 62379), (6931, 57060), (7170, 55158), (8604, 45965), (9193, 43020), (9510, 41586), (10755, 36772), (11412, 34655), (13862, 28530), (14265, 27724), (14340, 27579), (18386, 21510), (19020, 20793)]