318471200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23417}}^1$

素因数の和:23454

約数の個数: 72

約数和(自身を含む): 823236372

約数和(自身を除く): 504765172

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 23417, 46834, 93668, 117085, 187336, 234170, 374672, 398089, 468340, 585425, 749344, 796178, 936680, 1170850, 1592356, 1873360, 1990445, 2341700, 3184712, 3746720, 3980890, 4683400, 6369424, 7961780, 9366800, 9952225, 12738848, 15923560, 18733600, 19904450, 31847120, 39808900, 63694240, 79617800, 159235600, 318471200]

約数ペア:

[(1, 318471200), (2, 159235600), (4, 79617800), (5, 63694240), (8, 39808900), (10, 31847120), (16, 19904450), (17, 18733600), (20, 15923560), (25, 12738848), (32, 9952225), (34, 9366800), (40, 7961780), (50, 6369424), (68, 4683400), (80, 3980890), (85, 3746720), (100, 3184712), (136, 2341700), (160, 1990445), (170, 1873360), (200, 1592356), (272, 1170850), (340, 936680), (400, 796178), (425, 749344), (544, 585425), (680, 468340), (800, 398089), (850, 374672), (1360, 234170), (1700, 187336), (2720, 117085), (3400, 93668), (6800, 46834), (13600, 23417)]