15184120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 25527560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 127, 140, 196, 244, 245, 254, 280, 305, 392, 427, 488, 490, 508, 610, 635, 854, 889, 980, 1016, 1220, 1270, 1708, 1778, 1960, 2135, 2440, 2540, 2989, 3416, 3556, 4270, 4445, 5080, 5978, 6223, 7112, 7747, 8540, 8890, 11956, 12446, 14945, 15494, 17080, 17780, 23912, 24892, 29890, 30988, 31115, 35560, 38735, 49784, 54229, 59780, 61976, 62230, 77470, 108458, 119560, 124460, 154940, 216916, 248920, 271145, 309880, 379603, 433832, 542290, 759206, 1084580, 1518412, 1898015, 2169160, 3036824, 3796030, 7592060, 15184120]

約数ペア:

[(1, 15184120), (2, 7592060), (4, 3796030), (5, 3036824), (7, 2169160), (8, 1898015), (10, 1518412), (14, 1084580), (20, 759206), (28, 542290), (35, 433832), (40, 379603), (49, 309880), (56, 271145), (61, 248920), (70, 216916), (98, 154940), (122, 124460), (127, 119560), (140, 108458), (196, 77470), (244, 62230), (245, 61976), (254, 59780), (280, 54229), (305, 49784), (392, 38735), (427, 35560), (488, 31115), (490, 30988), (508, 29890), (610, 24892), (635, 23912), (854, 17780), (889, 17080), (980, 15494), (1016, 14945), (1220, 12446), (1270, 11956), (1708, 8890), (1778, 8540), (1960, 7747), (2135, 7112), (2440, 6223), (2540, 5978), (2989, 5080), (3416, 4445), (3556, 4270)]