305282640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97847}}^1$

素因数の和:97876

約数の個数: 80

約数和(自身を含む): 1019184768

約数和(自身を除く): 713902128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 97847, 195694, 293541, 391388, 489235, 587082, 782776, 978470, 1174164, 1272011, 1467705, 1565552, 1956940, 2348328, 2544022, 2935410, 3816033, 3913880, 4696656, 5088044, 5870820, 6360055, 7632066, 7827760, 10176088, 11741640, 12720110, 15264132, 19080165, 20352176, 23483280, 25440220, 30528264, 38160330, 50880440, 61056528, 76320660, 101760880, 152641320, 305282640]

約数ペア:

[(1, 305282640), (2, 152641320), (3, 101760880), (4, 76320660), (5, 61056528), (6, 50880440), (8, 38160330), (10, 30528264), (12, 25440220), (13, 23483280), (15, 20352176), (16, 19080165), (20, 15264132), (24, 12720110), (26, 11741640), (30, 10176088), (39, 7827760), (40, 7632066), (48, 6360055), (52, 5870820), (60, 5088044), (65, 4696656), (78, 3913880), (80, 3816033), (104, 2935410), (120, 2544022), (130, 2348328), (156, 1956940), (195, 1565552), (208, 1467705), (240, 1272011), (260, 1174164), (312, 978470), (390, 782776), (520, 587082), (624, 489235), (780, 391388), (1040, 293541), (1560, 195694), (3120, 97847)]