319619720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 881798400

約数和(自身を除く): 562178680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 119, 136, 140, 166, 170, 238, 280, 332, 340, 415, 476, 581, 595, 664, 680, 809, 830, 952, 1162, 1190, 1411, 1618, 1660, 2324, 2380, 2822, 2905, 3236, 3320, 4045, 4648, 4760, 5644, 5663, 5810, 6472, 7055, 8090, 9877, 11288, 11326, 11620, 13753, 14110, 16180, 19754, 22652, 23240, 27506, 28220, 28315, 32360, 39508, 45304, 49385, 55012, 56440, 56630, 67147, 68765, 79016, 96271, 98770, 110024, 113260, 134294, 137530, 192542, 197540, 226520, 268588, 275060, 335735, 385084, 395080, 470029, 481355, 537176, 550120, 671470, 770168, 940058, 962710, 1141499, 1342940, 1880116, 1925420, 2282998, 2350145, 2685880, 3760232, 3850840, 4565996, 4700290, 5707495, 7990493, 9131992, 9400580, 11414990, 15980986, 18801160, 22829980, 31961972, 39952465, 45659960, 63923944, 79904930, 159809860, 319619720]

約数ペア:

[(1, 319619720), (2, 159809860), (4, 79904930), (5, 63923944), (7, 45659960), (8, 39952465), (10, 31961972), (14, 22829980), (17, 18801160), (20, 15980986), (28, 11414990), (34, 9400580), (35, 9131992), (40, 7990493), (56, 5707495), (68, 4700290), (70, 4565996), (83, 3850840), (85, 3760232), (119, 2685880), (136, 2350145), (140, 2282998), (166, 1925420), (170, 1880116), (238, 1342940), (280, 1141499), (332, 962710), (340, 940058), (415, 770168), (476, 671470), (581, 550120), (595, 537176), (664, 481355), (680, 470029), (809, 395080), (830, 385084), (952, 335735), (1162, 275060), (1190, 268588), (1411, 226520), (1618, 197540), (1660, 192542), (2324, 137530), (2380, 134294), (2822, 113260), (2905, 110024), (3236, 98770), (3320, 96271), (4045, 79016), (4648, 68765), (4760, 67147), (5644, 56630), (5663, 56440), (5810, 55012), (6472, 49385), (7055, 45304), (8090, 39508), (9877, 32360), (11288, 28315), (11326, 28220), (11620, 27506), (13753, 23240), (14110, 22652), (16180, 19754)]