15016400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 42806784

約数和(自身を除く): 27790384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 173, 175, 200, 217, 248, 280, 310, 346, 350, 400, 434, 496, 560, 620, 692, 700, 775, 865, 868, 1085, 1211, 1240, 1384, 1400, 1550, 1730, 1736, 2170, 2422, 2480, 2768, 2800, 3100, 3460, 3472, 4325, 4340, 4844, 5363, 5425, 6055, 6200, 6920, 8650, 8680, 9688, 10726, 10850, 12110, 12400, 13840, 17300, 17360, 19376, 21452, 21700, 24220, 26815, 30275, 34600, 37541, 42904, 43400, 48440, 53630, 60550, 69200, 75082, 85808, 86800, 96880, 107260, 121100, 134075, 150164, 187705, 214520, 242200, 268150, 300328, 375410, 429040, 484400, 536300, 600656, 750820, 938525, 1072600, 1501640, 1877050, 2145200, 3003280, 3754100, 7508200, 15016400]

約数ペア:

[(1, 15016400), (2, 7508200), (4, 3754100), (5, 3003280), (7, 2145200), (8, 1877050), (10, 1501640), (14, 1072600), (16, 938525), (20, 750820), (25, 600656), (28, 536300), (31, 484400), (35, 429040), (40, 375410), (50, 300328), (56, 268150), (62, 242200), (70, 214520), (80, 187705), (100, 150164), (112, 134075), (124, 121100), (140, 107260), (155, 96880), (173, 86800), (175, 85808), (200, 75082), (217, 69200), (248, 60550), (280, 53630), (310, 48440), (346, 43400), (350, 42904), (400, 37541), (434, 34600), (496, 30275), (560, 26815), (620, 24220), (692, 21700), (700, 21452), (775, 19376), (865, 17360), (868, 17300), (1085, 13840), (1211, 12400), (1240, 12110), (1384, 10850), (1400, 10726), (1550, 9688), (1730, 8680), (1736, 8650), (2170, 6920), (2422, 6200), (2480, 6055), (2768, 5425), (2800, 5363), (3100, 4844), (3460, 4340), (3472, 4325)]