1319760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 160

約数和(自身を含む): 4999680

約数和(自身を除く): 3679920

約数列:

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

約数ペア:

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