15358140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 58060800

約数和(自身を除く): 42702660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 239, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 478, 510, 540, 595, 612, 630, 714, 717, 756, 765, 918, 945, 956, 1020, 1071, 1190, 1195, 1260, 1428, 1434, 1530, 1673, 1785, 1836, 1890, 2142, 2151, 2295, 2380, 2390, 2868, 3060, 3213, 3346, 3570, 3585, 3780, 4063, 4284, 4302, 4590, 4780, 5019, 5355, 6426, 6453, 6692, 7140, 7170, 8126, 8365, 8604, 9180, 10038, 10710, 10755, 12189, 12852, 12906, 14340, 15057, 16065, 16252, 16730, 20076, 20315, 21420, 21510, 24378, 25095, 25812, 28441, 30114, 32130, 32265, 33460, 36567, 40630, 43020, 45171, 48756, 50190, 56882, 60228, 60945, 64260, 64530, 73134, 75285, 81260, 85323, 90342, 100380, 109701, 113764, 121890, 129060, 142205, 146268, 150570, 170646, 180684, 182835, 219402, 225855, 243780, 255969, 284410, 301140, 341292, 365670, 426615, 438804, 451710, 511938, 548505, 568820, 731340, 767907, 853230, 903420, 1023876, 1097010, 1279845, 1535814, 1706460, 2194020, 2559690, 3071628, 3839535, 5119380, 7679070, 15358140]

約数ペア:

[(1, 15358140), (2, 7679070), (3, 5119380), (4, 3839535), (5, 3071628), (6, 2559690), (7, 2194020), (9, 1706460), (10, 1535814), (12, 1279845), (14, 1097010), (15, 1023876), (17, 903420), (18, 853230), (20, 767907), (21, 731340), (27, 568820), (28, 548505), (30, 511938), (34, 451710), (35, 438804), (36, 426615), (42, 365670), (45, 341292), (51, 301140), (54, 284410), (60, 255969), (63, 243780), (68, 225855), (70, 219402), (84, 182835), (85, 180684), (90, 170646), (102, 150570), (105, 146268), (108, 142205), (119, 129060), (126, 121890), (135, 113764), (140, 109701), (153, 100380), (170, 90342), (180, 85323), (189, 81260), (204, 75285), (210, 73134), (238, 64530), (239, 64260), (252, 60945), (255, 60228), (270, 56882), (306, 50190), (315, 48756), (340, 45171), (357, 43020), (378, 40630), (420, 36567), (459, 33460), (476, 32265), (478, 32130), (510, 30114), (540, 28441), (595, 25812), (612, 25095), (630, 24378), (714, 21510), (717, 21420), (756, 20315), (765, 20076), (918, 16730), (945, 16252), (956, 16065), (1020, 15057), (1071, 14340), (1190, 12906), (1195, 12852), (1260, 12189), (1428, 10755), (1434, 10710), (1530, 10038), (1673, 9180), (1785, 8604), (1836, 8365), (1890, 8126), (2142, 7170), (2151, 7140), (2295, 6692), (2380, 6453), (2390, 6426), (2868, 5355), (3060, 5019), (3213, 4780), (3346, 4590), (3570, 4302), (3585, 4284), (3780, 4063)]