1390463760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3463}}^1$

素因数の和:3725

約数の個数: 160

約数和(自身を含む): 4948254720

約数和(自身を除く): 3557790960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 717, 840, 956, 1195, 1434, 1673, 1680, 1912, 2390, 2868, 3346, 3463, 3585, 3824, 4780, 5019, 5736, 6692, 6926, 7170, 8365, 9560, 10038, 10389, 11472, 13384, 13852, 14340, 16730, 17315, 19120, 20076, 20778, 24241, 25095, 26768, 27704, 28680, 33460, 34630, 40152, 41556, 48482, 50190, 51945, 55408, 57360, 66920, 69260, 72723, 80304, 83112, 96964, 100380, 103890, 121205, 133840, 138520, 145446, 166224, 193928, 200760, 207780, 242410, 277040, 290892, 363615, 387856, 401520, 415560, 484820, 581784, 727230, 827657, 831120, 969640, 1163568, 1454460, 1655314, 1939280, 2482971, 2908920, 3310628, 4138285, 4965942, 5793599, 5817840, 6621256, 8276570, 9931884, 11587198, 12414855, 13242512, 16553140, 17380797, 19863768, 23174396, 24829710, 28967995, 33106280, 34761594, 39727536, 46348792, 49659420, 57935990, 66212560, 69523188, 86903985, 92697584, 99318840, 115871980, 139046376, 173807970, 198637680, 231743960, 278092752, 347615940, 463487920, 695231880, 1390463760]

約数ペア:

[(1, 1390463760), (2, 695231880), (3, 463487920), (4, 347615940), (5, 278092752), (6, 231743960), (7, 198637680), (8, 173807970), (10, 139046376), (12, 115871980), (14, 99318840), (15, 92697584), (16, 86903985), (20, 69523188), (21, 66212560), (24, 57935990), (28, 49659420), (30, 46348792), (35, 39727536), (40, 34761594), (42, 33106280), (48, 28967995), (56, 24829710), (60, 23174396), (70, 19863768), (80, 17380797), (84, 16553140), (105, 13242512), (112, 12414855), (120, 11587198), (140, 9931884), (168, 8276570), (210, 6621256), (239, 5817840), (240, 5793599), (280, 4965942), (336, 4138285), (420, 3310628), (478, 2908920), (560, 2482971), (717, 1939280), (840, 1655314), (956, 1454460), (1195, 1163568), (1434, 969640), (1673, 831120), (1680, 827657), (1912, 727230), (2390, 581784), (2868, 484820), (3346, 415560), (3463, 401520), (3585, 387856), (3824, 363615), (4780, 290892), (5019, 277040), (5736, 242410), (6692, 207780), (6926, 200760), (7170, 193928), (8365, 166224), (9560, 145446), (10038, 138520), (10389, 133840), (11472, 121205), (13384, 103890), (13852, 100380), (14340, 96964), (16730, 83112), (17315, 80304), (19120, 72723), (20076, 69260), (20778, 66920), (24241, 57360), (25095, 55408), (26768, 51945), (27704, 50190), (28680, 48482), (33460, 41556), (34630, 40152)]