404435880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15823}}^1$

素因数の和:15911

約数の個数: 96

約数和(自身を含む): 1333013760

約数和(自身を除く): 928577880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 15823, 25560, 31646, 47469, 63292, 79115, 94938, 126584, 142407, 158230, 189876, 237345, 284814, 316460, 379752, 474690, 569628, 632920, 712035, 949380, 1123433, 1139256, 1424070, 1898760, 2246866, 2848140, 3370299, 4493732, 5617165, 5696280, 6740598, 8987464, 10110897, 11234330, 13481196, 16851495, 20221794, 22468660, 26962392, 33702990, 40443588, 44937320, 50554485, 67405980, 80887176, 101108970, 134811960, 202217940, 404435880]

約数ペア:

[(1, 404435880), (2, 202217940), (3, 134811960), (4, 101108970), (5, 80887176), (6, 67405980), (8, 50554485), (9, 44937320), (10, 40443588), (12, 33702990), (15, 26962392), (18, 22468660), (20, 20221794), (24, 16851495), (30, 13481196), (36, 11234330), (40, 10110897), (45, 8987464), (60, 6740598), (71, 5696280), (72, 5617165), (90, 4493732), (120, 3370299), (142, 2848140), (180, 2246866), (213, 1898760), (284, 1424070), (355, 1139256), (360, 1123433), (426, 949380), (568, 712035), (639, 632920), (710, 569628), (852, 474690), (1065, 379752), (1278, 316460), (1420, 284814), (1704, 237345), (2130, 189876), (2556, 158230), (2840, 142407), (3195, 126584), (4260, 94938), (5112, 79115), (6390, 63292), (8520, 47469), (12780, 31646), (15823, 25560)]