12678240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 40684896

約数和(自身を除く): 28006656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 433, 480, 488, 610, 732, 866, 915, 976, 1220, 1299, 1464, 1732, 1830, 1952, 2165, 2440, 2598, 2928, 3464, 3660, 4330, 4880, 5196, 5856, 6495, 6928, 7320, 8660, 9760, 10392, 12990, 13856, 14640, 17320, 20784, 25980, 26413, 29280, 34640, 41568, 51960, 52826, 69280, 79239, 103920, 105652, 132065, 158478, 207840, 211304, 264130, 316956, 396195, 422608, 528260, 633912, 792390, 845216, 1056520, 1267824, 1584780, 2113040, 2535648, 3169560, 4226080, 6339120, 12678240]

約数ペア:

[(1, 12678240), (2, 6339120), (3, 4226080), (4, 3169560), (5, 2535648), (6, 2113040), (8, 1584780), (10, 1267824), (12, 1056520), (15, 845216), (16, 792390), (20, 633912), (24, 528260), (30, 422608), (32, 396195), (40, 316956), (48, 264130), (60, 211304), (61, 207840), (80, 158478), (96, 132065), (120, 105652), (122, 103920), (160, 79239), (183, 69280), (240, 52826), (244, 51960), (305, 41568), (366, 34640), (433, 29280), (480, 26413), (488, 25980), (610, 20784), (732, 17320), (866, 14640), (915, 13856), (976, 12990), (1220, 10392), (1299, 9760), (1464, 8660), (1732, 7320), (1830, 6928), (1952, 6495), (2165, 5856), (2440, 5196), (2598, 4880), (2928, 4330), (3464, 3660)]