384890520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9749}}^1$

素因数の和:9817

約数の個数: 128

約数和(自身を含む): 1347840000

約数和(自身を除く): 962949480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9749, 9870, 13160, 19498, 19740, 29247, 38996, 39480, 48745, 58494, 68243, 77992, 97490, 116988, 136486, 146235, 194980, 204729, 233976, 272972, 292470, 341215, 389960, 409458, 458203, 545944, 584940, 682430, 818916, 916406, 1023645, 1169880, 1364860, 1374609, 1637832, 1832812, 2047290, 2291015, 2729720, 2749218, 3207421, 3665624, 4094580, 4582030, 5498436, 6414842, 6873045, 8189160, 9164060, 9622263, 10996872, 12829684, 13746090, 16037105, 18328120, 19244526, 25659368, 27492180, 32074210, 38489052, 48111315, 54984360, 64148420, 76978104, 96222630, 128296840, 192445260, 384890520]

約数ペア:

[(1, 384890520), (2, 192445260), (3, 128296840), (4, 96222630), (5, 76978104), (6, 64148420), (7, 54984360), (8, 48111315), (10, 38489052), (12, 32074210), (14, 27492180), (15, 25659368), (20, 19244526), (21, 18328120), (24, 16037105), (28, 13746090), (30, 12829684), (35, 10996872), (40, 9622263), (42, 9164060), (47, 8189160), (56, 6873045), (60, 6414842), (70, 5498436), (84, 4582030), (94, 4094580), (105, 3665624), (120, 3207421), (140, 2749218), (141, 2729720), (168, 2291015), (188, 2047290), (210, 1832812), (235, 1637832), (280, 1374609), (282, 1364860), (329, 1169880), (376, 1023645), (420, 916406), (470, 818916), (564, 682430), (658, 584940), (705, 545944), (840, 458203), (940, 409458), (987, 389960), (1128, 341215), (1316, 292470), (1410, 272972), (1645, 233976), (1880, 204729), (1974, 194980), (2632, 146235), (2820, 136486), (3290, 116988), (3948, 97490), (4935, 77992), (5640, 68243), (6580, 58494), (7896, 48745), (9749, 39480), (9870, 38996), (13160, 29247), (19498, 19740)]