15018360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 54259200

約数和(自身を除く): 39240840

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, 941, 1064, 1140, 1330, 1596, 1882, 1995, 2280, 2660, 2823, 3192, 3764, 3990, 4705, 5320, 5646, 6587, 7528, 7980, 9410, 11292, 13174, 14115, 15960, 17879, 18820, 19761, 22584, 26348, 28230, 32935, 35758, 37640, 39522, 52696, 53637, 56460, 65870, 71516, 79044, 89395, 98805, 107274, 112920, 125153, 131740, 143032, 158088, 178790, 197610, 214548, 250306, 263480, 268185, 357580, 375459, 395220, 429096, 500612, 536370, 625765, 715160, 750918, 790440, 1001224, 1072740, 1251530, 1501836, 1877295, 2145480, 2503060, 3003672, 3754590, 5006120, 7509180, 15018360]

約数ペア:

[(1, 15018360), (2, 7509180), (3, 5006120), (4, 3754590), (5, 3003672), (6, 2503060), (7, 2145480), (8, 1877295), (10, 1501836), (12, 1251530), (14, 1072740), (15, 1001224), (19, 790440), (20, 750918), (21, 715160), (24, 625765), (28, 536370), (30, 500612), (35, 429096), (38, 395220), (40, 375459), (42, 357580), (56, 268185), (57, 263480), (60, 250306), (70, 214548), (76, 197610), (84, 178790), (95, 158088), (105, 143032), (114, 131740), (120, 125153), (133, 112920), (140, 107274), (152, 98805), (168, 89395), (190, 79044), (210, 71516), (228, 65870), (266, 56460), (280, 53637), (285, 52696), (380, 39522), (399, 37640), (420, 35758), (456, 32935), (532, 28230), (570, 26348), (665, 22584), (760, 19761), (798, 18820), (840, 17879), (941, 15960), (1064, 14115), (1140, 13174), (1330, 11292), (1596, 9410), (1882, 7980), (1995, 7528), (2280, 6587), (2660, 5646), (2823, 5320), (3192, 4705), (3764, 3990)]