120020880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 428544000

約数和(自身を除く): 308523120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 359, 398, 420, 560, 597, 718, 796, 840, 995, 1077, 1194, 1393, 1436, 1592, 1680, 1795, 1990, 2154, 2388, 2513, 2786, 2872, 2985, 3184, 3590, 3980, 4179, 4308, 4776, 5026, 5385, 5572, 5744, 5970, 6965, 7180, 7539, 7960, 8358, 8616, 9552, 10052, 10770, 11144, 11940, 12565, 13930, 14360, 15078, 15920, 16716, 17232, 20104, 20895, 21540, 22288, 23880, 25130, 27860, 28720, 30156, 33432, 37695, 40208, 41790, 43080, 47760, 50260, 55720, 60312, 66864, 71441, 75390, 83580, 86160, 100520, 111440, 120624, 142882, 150780, 167160, 201040, 214323, 285764, 301560, 334320, 357205, 428646, 500087, 571528, 603120, 714410, 857292, 1000174, 1071615, 1143056, 1428820, 1500261, 1714584, 2000348, 2143230, 2500435, 2857640, 3000522, 3429168, 4000696, 4286460, 5000870, 5715280, 6001044, 7501305, 8001392, 8572920, 10001740, 12002088, 15002610, 17145840, 20003480, 24004176, 30005220, 40006960, 60010440, 120020880]

約数ペア:

[(1, 120020880), (2, 60010440), (3, 40006960), (4, 30005220), (5, 24004176), (6, 20003480), (7, 17145840), (8, 15002610), (10, 12002088), (12, 10001740), (14, 8572920), (15, 8001392), (16, 7501305), (20, 6001044), (21, 5715280), (24, 5000870), (28, 4286460), (30, 4000696), (35, 3429168), (40, 3000522), (42, 2857640), (48, 2500435), (56, 2143230), (60, 2000348), (70, 1714584), (80, 1500261), (84, 1428820), (105, 1143056), (112, 1071615), (120, 1000174), (140, 857292), (168, 714410), (199, 603120), (210, 571528), (240, 500087), (280, 428646), (336, 357205), (359, 334320), (398, 301560), (420, 285764), (560, 214323), (597, 201040), (718, 167160), (796, 150780), (840, 142882), (995, 120624), (1077, 111440), (1194, 100520), (1393, 86160), (1436, 83580), (1592, 75390), (1680, 71441), (1795, 66864), (1990, 60312), (2154, 55720), (2388, 50260), (2513, 47760), (2786, 43080), (2872, 41790), (2985, 40208), (3184, 37695), (3590, 33432), (3980, 30156), (4179, 28720), (4308, 27860), (4776, 25130), (5026, 23880), (5385, 22288), (5572, 21540), (5744, 20895), (5970, 20104), (6965, 17232), (7180, 16716), (7539, 15920), (7960, 15078), (8358, 14360), (8616, 13930), (9552, 12565), (10052, 11940), (10770, 11144)]