1995480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 6795360

約数和(自身を除く): 4799880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 241, 276, 345, 360, 414, 460, 482, 552, 690, 723, 828, 920, 964, 1035, 1205, 1380, 1446, 1656, 1928, 2070, 2169, 2410, 2760, 2892, 3615, 4140, 4338, 4820, 5543, 5784, 7230, 8280, 8676, 9640, 10845, 11086, 14460, 16629, 17352, 21690, 22172, 27715, 28920, 33258, 43380, 44344, 49887, 55430, 66516, 83145, 86760, 99774, 110860, 133032, 166290, 199548, 221720, 249435, 332580, 399096, 498870, 665160, 997740, 1995480]

約数ペア:

[(1, 1995480), (2, 997740), (3, 665160), (4, 498870), (5, 399096), (6, 332580), (8, 249435), (9, 221720), (10, 199548), (12, 166290), (15, 133032), (18, 110860), (20, 99774), (23, 86760), (24, 83145), (30, 66516), (36, 55430), (40, 49887), (45, 44344), (46, 43380), (60, 33258), (69, 28920), (72, 27715), (90, 22172), (92, 21690), (115, 17352), (120, 16629), (138, 14460), (180, 11086), (184, 10845), (207, 9640), (230, 8676), (241, 8280), (276, 7230), (345, 5784), (360, 5543), (414, 4820), (460, 4338), (482, 4140), (552, 3615), (690, 2892), (723, 2760), (828, 2410), (920, 2169), (964, 2070), (1035, 1928), (1205, 1656), (1380, 1446)]