130281120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90473}}^1$

素因数の和:90494

約数の個数: 72

約数和(自身を含む): 444589236

約数和(自身を除く): 314308116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90473, 180946, 271419, 361892, 452365, 542838, 723784, 814257, 904730, 1085676, 1357095, 1447568, 1628514, 1809460, 2171352, 2714190, 2895136, 3257028, 3618920, 4071285, 4342704, 5428380, 6514056, 7237840, 8142570, 8685408, 10856760, 13028112, 14475680, 16285140, 21713520, 26056224, 32570280, 43427040, 65140560, 130281120]

約数ペア:

[(1, 130281120), (2, 65140560), (3, 43427040), (4, 32570280), (5, 26056224), (6, 21713520), (8, 16285140), (9, 14475680), (10, 13028112), (12, 10856760), (15, 8685408), (16, 8142570), (18, 7237840), (20, 6514056), (24, 5428380), (30, 4342704), (32, 4071285), (36, 3618920), (40, 3257028), (45, 2895136), (48, 2714190), (60, 2171352), (72, 1809460), (80, 1628514), (90, 1447568), (96, 1357095), (120, 1085676), (144, 904730), (160, 814257), (180, 723784), (240, 542838), (288, 452365), (360, 361892), (480, 271419), (720, 180946), (1440, 90473)]