15684240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 57246336

約数和(自身を除く): 41562096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 457, 520, 528, 572, 624, 660, 715, 780, 858, 880, 914, 1040, 1144, 1320, 1371, 1430, 1560, 1716, 1828, 2145, 2285, 2288, 2640, 2742, 2860, 3120, 3432, 3656, 4290, 4570, 5027, 5484, 5720, 5941, 6855, 6864, 7312, 8580, 9140, 10054, 10968, 11440, 11882, 13710, 15081, 17160, 17823, 18280, 20108, 21936, 23764, 25135, 27420, 29705, 30162, 34320, 35646, 36560, 40216, 47528, 50270, 54840, 59410, 60324, 65351, 71292, 75405, 80432, 89115, 95056, 100540, 109680, 118820, 120648, 130702, 142584, 150810, 178230, 196053, 201080, 237640, 241296, 261404, 285168, 301620, 326755, 356460, 392106, 402160, 475280, 522808, 603240, 653510, 712920, 784212, 980265, 1045616, 1206480, 1307020, 1425840, 1568424, 1960530, 2614040, 3136848, 3921060, 5228080, 7842120, 15684240]

約数ペア:

[(1, 15684240), (2, 7842120), (3, 5228080), (4, 3921060), (5, 3136848), (6, 2614040), (8, 1960530), (10, 1568424), (11, 1425840), (12, 1307020), (13, 1206480), (15, 1045616), (16, 980265), (20, 784212), (22, 712920), (24, 653510), (26, 603240), (30, 522808), (33, 475280), (39, 402160), (40, 392106), (44, 356460), (48, 326755), (52, 301620), (55, 285168), (60, 261404), (65, 241296), (66, 237640), (78, 201080), (80, 196053), (88, 178230), (104, 150810), (110, 142584), (120, 130702), (130, 120648), (132, 118820), (143, 109680), (156, 100540), (165, 95056), (176, 89115), (195, 80432), (208, 75405), (220, 71292), (240, 65351), (260, 60324), (264, 59410), (286, 54840), (312, 50270), (330, 47528), (390, 40216), (429, 36560), (440, 35646), (457, 34320), (520, 30162), (528, 29705), (572, 27420), (624, 25135), (660, 23764), (715, 21936), (780, 20108), (858, 18280), (880, 17823), (914, 17160), (1040, 15081), (1144, 13710), (1320, 11882), (1371, 11440), (1430, 10968), (1560, 10054), (1716, 9140), (1828, 8580), (2145, 7312), (2285, 6864), (2288, 6855), (2640, 5941), (2742, 5720), (2860, 5484), (3120, 5027), (3432, 4570), (3656, 4290)]