2639520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 10160640

約数和(自身を除く): 7521120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 47, 48, 52, 54, 60, 65, 72, 78, 80, 90, 94, 96, 104, 108, 117, 120, 130, 135, 141, 144, 156, 160, 180, 188, 195, 208, 216, 234, 235, 240, 260, 270, 282, 288, 312, 351, 360, 376, 390, 416, 423, 432, 468, 470, 480, 520, 540, 564, 585, 611, 624, 702, 705, 720, 752, 780, 846, 864, 936, 940, 1040, 1080, 1128, 1170, 1222, 1248, 1269, 1404, 1410, 1440, 1504, 1560, 1692, 1755, 1833, 1872, 1880, 2080, 2115, 2160, 2256, 2340, 2444, 2538, 2808, 2820, 3055, 3120, 3384, 3510, 3666, 3744, 3760, 4230, 4320, 4512, 4680, 4888, 5076, 5499, 5616, 5640, 6110, 6240, 6345, 6768, 7020, 7332, 7520, 8460, 9165, 9360, 9776, 10152, 10998, 11232, 11280, 12220, 12690, 13536, 14040, 14664, 16497, 16920, 18330, 18720, 19552, 20304, 21996, 22560, 24440, 25380, 27495, 28080, 29328, 32994, 33840, 36660, 40608, 43992, 48880, 50760, 54990, 56160, 58656, 65988, 67680, 73320, 82485, 87984, 97760, 101520, 109980, 131976, 146640, 164970, 175968, 203040, 219960, 263952, 293280, 329940, 439920, 527904, 659880, 879840, 1319760, 2639520]

約数ペア:

[(1, 2639520), (2, 1319760), (3, 879840), (4, 659880), (5, 527904), (6, 439920), (8, 329940), (9, 293280), (10, 263952), (12, 219960), (13, 203040), (15, 175968), (16, 164970), (18, 146640), (20, 131976), (24, 109980), (26, 101520), (27, 97760), (30, 87984), (32, 82485), (36, 73320), (39, 67680), (40, 65988), (45, 58656), (47, 56160), (48, 54990), (52, 50760), (54, 48880), (60, 43992), (65, 40608), (72, 36660), (78, 33840), (80, 32994), (90, 29328), (94, 28080), (96, 27495), (104, 25380), (108, 24440), (117, 22560), (120, 21996), (130, 20304), (135, 19552), (141, 18720), (144, 18330), (156, 16920), (160, 16497), (180, 14664), (188, 14040), (195, 13536), (208, 12690), (216, 12220), (234, 11280), (235, 11232), (240, 10998), (260, 10152), (270, 9776), (282, 9360), (288, 9165), (312, 8460), (351, 7520), (360, 7332), (376, 7020), (390, 6768), (416, 6345), (423, 6240), (432, 6110), (468, 5640), (470, 5616), (480, 5499), (520, 5076), (540, 4888), (564, 4680), (585, 4512), (611, 4320), (624, 4230), (702, 3760), (705, 3744), (720, 3666), (752, 3510), (780, 3384), (846, 3120), (864, 3055), (936, 2820), (940, 2808), (1040, 2538), (1080, 2444), (1128, 2340), (1170, 2256), (1222, 2160), (1248, 2115), (1269, 2080), (1404, 1880), (1410, 1872), (1440, 1833), (1504, 1755), (1560, 1692)]