189847440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263677}}^1$

素因数の和:263696

約数の個数: 60

約数和(自身を含む): 637573404

約数和(自身を除く): 447725964

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263677, 527354, 791031, 1054708, 1318385, 1582062, 2109416, 2373093, 2636770, 3164124, 3955155, 4218832, 4746186, 5273540, 6328248, 7910310, 9492372, 10547080, 11865465, 12656496, 15820620, 18984744, 21094160, 23730930, 31641240, 37969488, 47461860, 63282480, 94923720, 189847440]

約数ペア:

[(1, 189847440), (2, 94923720), (3, 63282480), (4, 47461860), (5, 37969488), (6, 31641240), (8, 23730930), (9, 21094160), (10, 18984744), (12, 15820620), (15, 12656496), (16, 11865465), (18, 10547080), (20, 9492372), (24, 7910310), (30, 6328248), (36, 5273540), (40, 4746186), (45, 4218832), (48, 3955155), (60, 3164124), (72, 2636770), (80, 2373093), (90, 2109416), (120, 1582062), (144, 1318385), (180, 1054708), (240, 791031), (360, 527354), (720, 263677)]