294105680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10836

約数の個数: 80

約数和(自身を含む): 770093568

約数和(自身を除く): 475987888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 10781, 13640, 21562, 27280, 43124, 53905, 86248, 107810, 118591, 172496, 215620, 237182, 334211, 431240, 474364, 592955, 668422, 862480, 948728, 1185910, 1336844, 1671055, 1897456, 2371820, 2673688, 3342110, 3676321, 4743640, 5347376, 6684220, 7352642, 9487280, 13368440, 14705284, 18381605, 26736880, 29410568, 36763210, 58821136, 73526420, 147052840, 294105680]

約数ペア:

[(1, 294105680), (2, 147052840), (4, 73526420), (5, 58821136), (8, 36763210), (10, 29410568), (11, 26736880), (16, 18381605), (20, 14705284), (22, 13368440), (31, 9487280), (40, 7352642), (44, 6684220), (55, 5347376), (62, 4743640), (80, 3676321), (88, 3342110), (110, 2673688), (124, 2371820), (155, 1897456), (176, 1671055), (220, 1336844), (248, 1185910), (310, 948728), (341, 862480), (440, 668422), (496, 592955), (620, 474364), (682, 431240), (880, 334211), (1240, 237182), (1364, 215620), (1705, 172496), (2480, 118591), (2728, 107810), (3410, 86248), (5456, 53905), (6820, 43124), (10781, 27280), (13640, 21562)]