399761160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 1258709760

約数和(自身を除く): 858948600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 241, 276, 345, 460, 482, 552, 601, 690, 723, 920, 964, 1202, 1205, 1380, 1446, 1803, 1928, 2404, 2410, 2760, 2892, 3005, 3606, 3615, 4808, 4820, 5543, 5784, 6010, 7212, 7230, 9015, 9640, 11086, 12020, 13823, 14424, 14460, 16629, 18030, 22172, 24040, 27646, 27715, 28920, 33258, 36060, 41469, 44344, 55292, 55430, 66516, 69115, 72120, 82938, 83145, 110584, 110860, 133032, 138230, 144841, 165876, 166290, 207345, 221720, 276460, 289682, 331752, 332580, 414690, 434523, 552920, 579364, 665160, 724205, 829380, 869046, 1158728, 1448410, 1658760, 1738092, 2172615, 2896820, 3331343, 3476184, 4345230, 5793640, 6662686, 8690460, 9994029, 13325372, 16656715, 17380920, 19988058, 26650744, 33313430, 39976116, 49970145, 66626860, 79952232, 99940290, 133253720, 199880580, 399761160]

約数ペア:

[(1, 399761160), (2, 199880580), (3, 133253720), (4, 99940290), (5, 79952232), (6, 66626860), (8, 49970145), (10, 39976116), (12, 33313430), (15, 26650744), (20, 19988058), (23, 17380920), (24, 16656715), (30, 13325372), (40, 9994029), (46, 8690460), (60, 6662686), (69, 5793640), (92, 4345230), (115, 3476184), (120, 3331343), (138, 2896820), (184, 2172615), (230, 1738092), (241, 1658760), (276, 1448410), (345, 1158728), (460, 869046), (482, 829380), (552, 724205), (601, 665160), (690, 579364), (723, 552920), (920, 434523), (964, 414690), (1202, 332580), (1205, 331752), (1380, 289682), (1446, 276460), (1803, 221720), (1928, 207345), (2404, 166290), (2410, 165876), (2760, 144841), (2892, 138230), (3005, 133032), (3606, 110860), (3615, 110584), (4808, 83145), (4820, 82938), (5543, 72120), (5784, 69115), (6010, 66516), (7212, 55430), (7230, 55292), (9015, 44344), (9640, 41469), (11086, 36060), (12020, 33258), (13823, 28920), (14424, 27715), (14460, 27646), (16629, 24040), (18030, 22172)]