304830440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5717}}^1$

素因数の和:5802

約数の個数: 64

約数和(自身を含む): 724584960

約数和(自身を除く): 419754520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 5717, 6665, 10664, 11434, 13330, 22868, 26660, 28585, 45736, 53320, 57170, 114340, 177227, 228680, 245831, 354454, 491662, 708908, 886135, 983324, 1229155, 1417816, 1772270, 1966648, 2458310, 3544540, 4916620, 7089080, 7620761, 9833240, 15241522, 30483044, 38103805, 60966088, 76207610, 152415220, 304830440]

約数ペア:

[(1, 304830440), (2, 152415220), (4, 76207610), (5, 60966088), (8, 38103805), (10, 30483044), (20, 15241522), (31, 9833240), (40, 7620761), (43, 7089080), (62, 4916620), (86, 3544540), (124, 2458310), (155, 1966648), (172, 1772270), (215, 1417816), (248, 1229155), (310, 983324), (344, 886135), (430, 708908), (620, 491662), (860, 354454), (1240, 245831), (1333, 228680), (1720, 177227), (2666, 114340), (5332, 57170), (5717, 53320), (6665, 45736), (10664, 28585), (11434, 26660), (13330, 22868)]