285378240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42467}}^1$

素因数の和:42494

約数の個数: 112

約数和(自身を含む): 1035539712

約数和(自身を除く): 750161472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42467, 84934, 127401, 169868, 212335, 254802, 297269, 339736, 424670, 509604, 594538, 637005, 679472, 849340, 891807, 1019208, 1189076, 1274010, 1358944, 1486345, 1698680, 1783614, 2038416, 2378152, 2548020, 2717888, 2972690, 3397360, 3567228, 4076832, 4459035, 4756304, 5096040, 5945380, 6794720, 7134456, 8153664, 8918070, 9512608, 10192080, 11890760, 13589440, 14268912, 17836140, 19025216, 20384160, 23781520, 28537824, 35672280, 40768320, 47563040, 57075648, 71344560, 95126080, 142689120, 285378240]

約数ペア:

[(1, 285378240), (2, 142689120), (3, 95126080), (4, 71344560), (5, 57075648), (6, 47563040), (7, 40768320), (8, 35672280), (10, 28537824), (12, 23781520), (14, 20384160), (15, 19025216), (16, 17836140), (20, 14268912), (21, 13589440), (24, 11890760), (28, 10192080), (30, 9512608), (32, 8918070), (35, 8153664), (40, 7134456), (42, 6794720), (48, 5945380), (56, 5096040), (60, 4756304), (64, 4459035), (70, 4076832), (80, 3567228), (84, 3397360), (96, 2972690), (105, 2717888), (112, 2548020), (120, 2378152), (140, 2038416), (160, 1783614), (168, 1698680), (192, 1486345), (210, 1358944), (224, 1274010), (240, 1189076), (280, 1019208), (320, 891807), (336, 849340), (420, 679472), (448, 637005), (480, 594538), (560, 509604), (672, 424670), (840, 339736), (960, 297269), (1120, 254802), (1344, 212335), (1680, 169868), (2240, 127401), (3360, 84934), (6720, 42467)]