383311280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14051}}^1$

素因数の和:14106

約数の個数: 80

約数和(自身を含む): 1003650048

約数和(自身を除く): 620338768

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, 13640, 14051, 27280, 28102, 56204, 70255, 112408, 140510, 154561, 224816, 281020, 309122, 435581, 562040, 618244, 772805, 871162, 1124080, 1236488, 1545610, 1742324, 2177905, 2472976, 3091220, 3484648, 4355810, 4791391, 6182440, 6969296, 8711620, 9582782, 12364880, 17423240, 19165564, 23956955, 34846480, 38331128, 47913910, 76662256, 95827820, 191655640, 383311280]

約数ペア:

[(1, 383311280), (2, 191655640), (4, 95827820), (5, 76662256), (8, 47913910), (10, 38331128), (11, 34846480), (16, 23956955), (20, 19165564), (22, 17423240), (31, 12364880), (40, 9582782), (44, 8711620), (55, 6969296), (62, 6182440), (80, 4791391), (88, 4355810), (110, 3484648), (124, 3091220), (155, 2472976), (176, 2177905), (220, 1742324), (248, 1545610), (310, 1236488), (341, 1124080), (440, 871162), (496, 772805), (620, 618244), (682, 562040), (880, 435581), (1240, 309122), (1364, 281020), (1705, 224816), (2480, 154561), (2728, 140510), (3410, 112408), (5456, 70255), (6820, 56204), (13640, 28102), (14051, 27280)]