390549840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95723}}^1$

素因数の和:95756

約数の個数: 80

約数和(自身を含む): 1281935808

約数和(自身を除く): 891385968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 95723, 191446, 287169, 382892, 478615, 574338, 765784, 957230, 1148676, 1435845, 1531568, 1627291, 1914460, 2297352, 2871690, 3254582, 3828920, 4594704, 4881873, 5743380, 6509164, 7657840, 8136455, 9763746, 11486760, 13018328, 16272910, 19527492, 22973520, 24409365, 26036656, 32545820, 39054984, 48818730, 65091640, 78109968, 97637460, 130183280, 195274920, 390549840]

約数ペア:

[(1, 390549840), (2, 195274920), (3, 130183280), (4, 97637460), (5, 78109968), (6, 65091640), (8, 48818730), (10, 39054984), (12, 32545820), (15, 26036656), (16, 24409365), (17, 22973520), (20, 19527492), (24, 16272910), (30, 13018328), (34, 11486760), (40, 9763746), (48, 8136455), (51, 7657840), (60, 6509164), (68, 5743380), (80, 4881873), (85, 4594704), (102, 3828920), (120, 3254582), (136, 2871690), (170, 2297352), (204, 1914460), (240, 1627291), (255, 1531568), (272, 1435845), (340, 1148676), (408, 957230), (510, 765784), (680, 574338), (816, 478615), (1020, 382892), (1360, 287169), (2040, 191446), (4080, 95723)]