15384040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25984280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 167, 188, 196, 235, 245, 280, 329, 334, 376, 392, 470, 490, 658, 668, 835, 940, 980, 1169, 1316, 1336, 1645, 1670, 1880, 1960, 2303, 2338, 2632, 3290, 3340, 4606, 4676, 5845, 6580, 6680, 7849, 8183, 9212, 9352, 11515, 11690, 13160, 15698, 16366, 18424, 23030, 23380, 31396, 32732, 39245, 40915, 46060, 46760, 54943, 62792, 65464, 78490, 81830, 92120, 109886, 156980, 163660, 219772, 274715, 313960, 327320, 384601, 439544, 549430, 769202, 1098860, 1538404, 1923005, 2197720, 3076808, 3846010, 7692020, 15384040]

約数ペア:

[(1, 15384040), (2, 7692020), (4, 3846010), (5, 3076808), (7, 2197720), (8, 1923005), (10, 1538404), (14, 1098860), (20, 769202), (28, 549430), (35, 439544), (40, 384601), (47, 327320), (49, 313960), (56, 274715), (70, 219772), (94, 163660), (98, 156980), (140, 109886), (167, 92120), (188, 81830), (196, 78490), (235, 65464), (245, 62792), (280, 54943), (329, 46760), (334, 46060), (376, 40915), (392, 39245), (470, 32732), (490, 31396), (658, 23380), (668, 23030), (835, 18424), (940, 16366), (980, 15698), (1169, 13160), (1316, 11690), (1336, 11515), (1645, 9352), (1670, 9212), (1880, 8183), (1960, 7849), (2303, 6680), (2338, 6580), (2632, 5845), (3290, 4676), (3340, 4606)]