348920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:96

約数の個数: 64

約数和(自身を含む): 937440

約数和(自身を除く): 588520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 88, 104, 110, 122, 130, 143, 220, 244, 260, 286, 305, 440, 488, 520, 572, 610, 671, 715, 793, 1144, 1220, 1342, 1430, 1586, 2440, 2684, 2860, 3172, 3355, 3965, 5368, 5720, 6344, 6710, 7930, 8723, 13420, 15860, 17446, 26840, 31720, 34892, 43615, 69784, 87230, 174460, 348920]

約数ペア:

[(1, 348920), (2, 174460), (4, 87230), (5, 69784), (8, 43615), (10, 34892), (11, 31720), (13, 26840), (20, 17446), (22, 15860), (26, 13420), (40, 8723), (44, 7930), (52, 6710), (55, 6344), (61, 5720), (65, 5368), (88, 3965), (104, 3355), (110, 3172), (122, 2860), (130, 2684), (143, 2440), (220, 1586), (244, 1430), (260, 1342), (286, 1220), (305, 1144), (440, 793), (488, 715), (520, 671), (572, 610)]