378471720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{286721}}^1$

素因数の和:286746

約数の個数: 64

約数和(自身を含む): 1238639040

約数和(自身を除く): 860167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 286721, 573442, 860163, 1146884, 1433605, 1720326, 2293768, 2867210, 3153931, 3440652, 4300815, 5734420, 6307862, 6881304, 8601630, 9461793, 11468840, 12615724, 15769655, 17203260, 18923586, 25231448, 31539310, 34406520, 37847172, 47308965, 63078620, 75694344, 94617930, 126157240, 189235860, 378471720]

約数ペア:

[(1, 378471720), (2, 189235860), (3, 126157240), (4, 94617930), (5, 75694344), (6, 63078620), (8, 47308965), (10, 37847172), (11, 34406520), (12, 31539310), (15, 25231448), (20, 18923586), (22, 17203260), (24, 15769655), (30, 12615724), (33, 11468840), (40, 9461793), (44, 8601630), (55, 6881304), (60, 6307862), (66, 5734420), (88, 4300815), (110, 3440652), (120, 3153931), (132, 2867210), (165, 2293768), (220, 1720326), (264, 1433605), (330, 1146884), (440, 860163), (660, 573442), (1320, 286721)]