389631480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24413}}^1$

素因数の和:24453

約数の個数: 128

約数和(自身を含む): 1406246400

約数和(自身を除く): 1016614920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 24413, 48826, 73239, 97652, 122065, 146478, 170891, 195304, 244130, 292956, 341782, 366195, 463847, 488260, 512673, 585912, 683564, 732390, 854455, 927694, 976520, 1025346, 1367128, 1391541, 1464780, 1708910, 1855388, 2050692, 2319235, 2563365, 2783082, 2929560, 3246929, 3417820, 3710776, 4101384, 4638470, 5126730, 5566164, 6493858, 6835640, 6957705, 9276940, 9740787, 10253460, 11132328, 12987716, 13915410, 16234645, 18553880, 19481574, 20506920, 25975432, 27830820, 32469290, 38963148, 48703935, 55661640, 64938580, 77926296, 97407870, 129877160, 194815740, 389631480]

約数ペア:

[(1, 389631480), (2, 194815740), (3, 129877160), (4, 97407870), (5, 77926296), (6, 64938580), (7, 55661640), (8, 48703935), (10, 38963148), (12, 32469290), (14, 27830820), (15, 25975432), (19, 20506920), (20, 19481574), (21, 18553880), (24, 16234645), (28, 13915410), (30, 12987716), (35, 11132328), (38, 10253460), (40, 9740787), (42, 9276940), (56, 6957705), (57, 6835640), (60, 6493858), (70, 5566164), (76, 5126730), (84, 4638470), (95, 4101384), (105, 3710776), (114, 3417820), (120, 3246929), (133, 2929560), (140, 2783082), (152, 2563365), (168, 2319235), (190, 2050692), (210, 1855388), (228, 1708910), (266, 1464780), (280, 1391541), (285, 1367128), (380, 1025346), (399, 976520), (420, 927694), (456, 854455), (532, 732390), (570, 683564), (665, 585912), (760, 512673), (798, 488260), (840, 463847), (1064, 366195), (1140, 341782), (1330, 292956), (1596, 244130), (1995, 195304), (2280, 170891), (2660, 146478), (3192, 122065), (3990, 97652), (5320, 73239), (7980, 48826), (15960, 24413)]