304486960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122777}}^1$

素因数の和:122821

約数の個数: 40

約数和(自身を含む): 730774656

約数和(自身を除く): 426287696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 122777, 245554, 491108, 613885, 982216, 1227770, 1964432, 2455540, 3806087, 4911080, 7612174, 9822160, 15224348, 19030435, 30448696, 38060870, 60897392, 76121740, 152243480, 304486960]

約数ペア:

[(1, 304486960), (2, 152243480), (4, 76121740), (5, 60897392), (8, 38060870), (10, 30448696), (16, 19030435), (20, 15224348), (31, 9822160), (40, 7612174), (62, 4911080), (80, 3806087), (124, 2455540), (155, 1964432), (248, 1227770), (310, 982216), (496, 613885), (620, 491108), (1240, 245554), (2480, 122777)]