318291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31957}}^1$

素因数の和:32054

約数の個数: 64

約数和(自身を含む): 966409920

約数和(自身を除く): 648118200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 319570, 383484, 479355, 639140, 766968, 958710, 1278280, 1917420, 2652431, 3834840, 5304862, 7957293, 10609724, 13262155, 15914586, 21219448, 26524310, 31829172, 39786465, 53048620, 63658344, 79572930, 106097240, 159145860, 318291720]

約数ペア:

[(1, 318291720), (2, 159145860), (3, 106097240), (4, 79572930), (5, 63658344), (6, 53048620), (8, 39786465), (10, 31829172), (12, 26524310), (15, 21219448), (20, 15914586), (24, 13262155), (30, 10609724), (40, 7957293), (60, 5304862), (83, 3834840), (120, 2652431), (166, 1917420), (249, 1278280), (332, 958710), (415, 766968), (498, 639140), (664, 479355), (830, 383484), (996, 319570), (1245, 255656), (1660, 191742), (1992, 159785), (2490, 127828), (3320, 95871), (4980, 63914), (9960, 31957)]