481140400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1479

約数の個数: 120

約数和(自身を含む): 1264353104

約数和(自身を除く): 783212704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 400, 520, 536, 650, 670, 871, 1040, 1072, 1300, 1340, 1381, 1675, 1742, 2600, 2680, 2762, 3350, 3484, 4355, 5200, 5360, 5524, 6700, 6905, 6968, 8710, 11048, 13400, 13810, 13936, 17420, 17953, 21775, 22096, 26800, 27620, 34525, 34840, 35906, 43550, 55240, 69050, 69680, 71812, 87100, 89765, 92527, 110480, 138100, 143624, 174200, 179530, 185054, 276200, 287248, 348400, 359060, 370108, 448825, 462635, 552400, 718120, 740216, 897650, 925270, 1202851, 1436240, 1480432, 1795300, 1850540, 2313175, 2405702, 3590600, 3701080, 4626350, 4811404, 6014255, 7181200, 7402160, 9252700, 9622808, 12028510, 18505400, 19245616, 24057020, 30071275, 37010800, 48114040, 60142550, 96228080, 120285100, 240570200, 481140400]

約数ペア:

[(1, 481140400), (2, 240570200), (4, 120285100), (5, 96228080), (8, 60142550), (10, 48114040), (13, 37010800), (16, 30071275), (20, 24057020), (25, 19245616), (26, 18505400), (40, 12028510), (50, 9622808), (52, 9252700), (65, 7402160), (67, 7181200), (80, 6014255), (100, 4811404), (104, 4626350), (130, 3701080), (134, 3590600), (200, 2405702), (208, 2313175), (260, 1850540), (268, 1795300), (325, 1480432), (335, 1436240), (400, 1202851), (520, 925270), (536, 897650), (650, 740216), (670, 718120), (871, 552400), (1040, 462635), (1072, 448825), (1300, 370108), (1340, 359060), (1381, 348400), (1675, 287248), (1742, 276200), (2600, 185054), (2680, 179530), (2762, 174200), (3350, 143624), (3484, 138100), (4355, 110480), (5200, 92527), (5360, 89765), (5524, 87100), (6700, 71812), (6905, 69680), (6968, 69050), (8710, 55240), (11048, 43550), (13400, 35906), (13810, 34840), (13936, 34525), (17420, 27620), (17953, 26800), (21775, 22096)]