257755980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{9199}}^1$

素因数の和:9678

約数の個数: 48

約数和(自身を含む): 723340800

約数和(自身を除く): 465584820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1868, 2335, 2802, 4670, 5604, 7005, 9199, 9340, 14010, 18398, 27597, 28020, 36796, 45995, 55194, 91990, 110388, 137985, 183980, 275970, 551940, 4295933, 8591866, 12887799, 17183732, 21479665, 25775598, 42959330, 51551196, 64438995, 85918660, 128877990, 257755980]

約数ペア:

[(1, 257755980), (2, 128877990), (3, 85918660), (4, 64438995), (5, 51551196), (6, 42959330), (10, 25775598), (12, 21479665), (15, 17183732), (20, 12887799), (30, 8591866), (60, 4295933), (467, 551940), (934, 275970), (1401, 183980), (1868, 137985), (2335, 110388), (2802, 91990), (4670, 55194), (5604, 45995), (7005, 36796), (9199, 28020), (9340, 27597), (14010, 18398)]