15730680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 54996480

約数和(自身を除く): 39265800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 307, 366, 420, 427, 488, 610, 614, 732, 840, 854, 915, 921, 1220, 1228, 1281, 1464, 1535, 1708, 1830, 1842, 2135, 2149, 2440, 2456, 2562, 3070, 3416, 3660, 3684, 4270, 4298, 4605, 5124, 6140, 6405, 6447, 7320, 7368, 8540, 8596, 9210, 10248, 10745, 12280, 12810, 12894, 17080, 17192, 18420, 18727, 21490, 25620, 25788, 32235, 36840, 37454, 42980, 51240, 51576, 56181, 64470, 74908, 85960, 93635, 112362, 128940, 131089, 149816, 187270, 224724, 257880, 262178, 280905, 374540, 393267, 449448, 524356, 561810, 655445, 749080, 786534, 1048712, 1123620, 1310890, 1573068, 1966335, 2247240, 2621780, 3146136, 3932670, 5243560, 7865340, 15730680]

約数ペア:

[(1, 15730680), (2, 7865340), (3, 5243560), (4, 3932670), (5, 3146136), (6, 2621780), (7, 2247240), (8, 1966335), (10, 1573068), (12, 1310890), (14, 1123620), (15, 1048712), (20, 786534), (21, 749080), (24, 655445), (28, 561810), (30, 524356), (35, 449448), (40, 393267), (42, 374540), (56, 280905), (60, 262178), (61, 257880), (70, 224724), (84, 187270), (105, 149816), (120, 131089), (122, 128940), (140, 112362), (168, 93635), (183, 85960), (210, 74908), (244, 64470), (280, 56181), (305, 51576), (307, 51240), (366, 42980), (420, 37454), (427, 36840), (488, 32235), (610, 25788), (614, 25620), (732, 21490), (840, 18727), (854, 18420), (915, 17192), (921, 17080), (1220, 12894), (1228, 12810), (1281, 12280), (1464, 10745), (1535, 10248), (1708, 9210), (1830, 8596), (1842, 8540), (2135, 7368), (2149, 7320), (2440, 6447), (2456, 6405), (2562, 6140), (3070, 5124), (3416, 4605), (3660, 4298), (3684, 4270)]