15212960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 44561664

約数和(自身を除く): 29348704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 160, 170, 188, 224, 235, 238, 272, 280, 289, 329, 340, 376, 470, 476, 544, 560, 578, 595, 658, 680, 752, 799, 940, 952, 1120, 1156, 1190, 1316, 1360, 1445, 1504, 1598, 1645, 1880, 1904, 2023, 2312, 2380, 2632, 2720, 2890, 3196, 3290, 3760, 3808, 3995, 4046, 4624, 4760, 5264, 5593, 5780, 6392, 6580, 7520, 7990, 8092, 9248, 9520, 10115, 10528, 11186, 11560, 12784, 13160, 13583, 15980, 16184, 19040, 20230, 22372, 23120, 25568, 26320, 27166, 27965, 31960, 32368, 40460, 44744, 46240, 52640, 54332, 55930, 63920, 64736, 67915, 80920, 89488, 95081, 108664, 111860, 127840, 135830, 161840, 178976, 190162, 217328, 223720, 271660, 323680, 380324, 434656, 447440, 475405, 543320, 760648, 894880, 950810, 1086640, 1521296, 1901620, 2173280, 3042592, 3803240, 7606480, 15212960]

約数ペア:

[(1, 15212960), (2, 7606480), (4, 3803240), (5, 3042592), (7, 2173280), (8, 1901620), (10, 1521296), (14, 1086640), (16, 950810), (17, 894880), (20, 760648), (28, 543320), (32, 475405), (34, 447440), (35, 434656), (40, 380324), (47, 323680), (56, 271660), (68, 223720), (70, 217328), (80, 190162), (85, 178976), (94, 161840), (112, 135830), (119, 127840), (136, 111860), (140, 108664), (160, 95081), (170, 89488), (188, 80920), (224, 67915), (235, 64736), (238, 63920), (272, 55930), (280, 54332), (289, 52640), (329, 46240), (340, 44744), (376, 40460), (470, 32368), (476, 31960), (544, 27965), (560, 27166), (578, 26320), (595, 25568), (658, 23120), (680, 22372), (752, 20230), (799, 19040), (940, 16184), (952, 15980), (1120, 13583), (1156, 13160), (1190, 12784), (1316, 11560), (1360, 11186), (1445, 10528), (1504, 10115), (1598, 9520), (1645, 9248), (1880, 8092), (1904, 7990), (2023, 7520), (2312, 6580), (2380, 6392), (2632, 5780), (2720, 5593), (2890, 5264), (3196, 4760), (3290, 4624), (3760, 4046), (3808, 3995)]