387792720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{76943}}^1$

素因数の和:76969

約数の個数: 120

約数和(自身を含む): 1488404736

約数和(自身を除く): 1100612016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 76943, 153886, 230829, 307772, 384715, 461658, 538601, 615544, 692487, 769430, 923316, 1077202, 1154145, 1231088, 1384974, 1538860, 1615803, 1846632, 2154404, 2308290, 2693005, 2769948, 3077720, 3231606, 3462435, 3693264, 4308808, 4616580, 4847409, 5386010, 5539896, 6155440, 6463212, 6924870, 8079015, 8617616, 9233160, 9694818, 10772020, 11079792, 12926424, 13849740, 16158030, 18466320, 19389636, 21544040, 24237045, 25852848, 27699480, 32316060, 38779272, 43088080, 48474090, 55398960, 64632120, 77558544, 96948180, 129264240, 193896360, 387792720]

約数ペア:

[(1, 387792720), (2, 193896360), (3, 129264240), (4, 96948180), (5, 77558544), (6, 64632120), (7, 55398960), (8, 48474090), (9, 43088080), (10, 38779272), (12, 32316060), (14, 27699480), (15, 25852848), (16, 24237045), (18, 21544040), (20, 19389636), (21, 18466320), (24, 16158030), (28, 13849740), (30, 12926424), (35, 11079792), (36, 10772020), (40, 9694818), (42, 9233160), (45, 8617616), (48, 8079015), (56, 6924870), (60, 6463212), (63, 6155440), (70, 5539896), (72, 5386010), (80, 4847409), (84, 4616580), (90, 4308808), (105, 3693264), (112, 3462435), (120, 3231606), (126, 3077720), (140, 2769948), (144, 2693005), (168, 2308290), (180, 2154404), (210, 1846632), (240, 1615803), (252, 1538860), (280, 1384974), (315, 1231088), (336, 1154145), (360, 1077202), (420, 923316), (504, 769430), (560, 692487), (630, 615544), (720, 538601), (840, 461658), (1008, 384715), (1260, 307772), (1680, 230829), (2520, 153886), (5040, 76943)]