1862640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 6770400

約数和(自身を除く): 4907760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 199, 208, 234, 240, 260, 312, 360, 390, 398, 468, 520, 585, 597, 624, 720, 780, 796, 936, 995, 1040, 1170, 1194, 1560, 1592, 1791, 1872, 1990, 2340, 2388, 2587, 2985, 3120, 3184, 3582, 3980, 4680, 4776, 5174, 5970, 7164, 7761, 7960, 8955, 9360, 9552, 10348, 11940, 12935, 14328, 15522, 15920, 17910, 20696, 23283, 23880, 25870, 28656, 31044, 35820, 38805, 41392, 46566, 47760, 51740, 62088, 71640, 77610, 93132, 103480, 116415, 124176, 143280, 155220, 186264, 206960, 232830, 310440, 372528, 465660, 620880, 931320, 1862640]

約数ペア:

[(1, 1862640), (2, 931320), (3, 620880), (4, 465660), (5, 372528), (6, 310440), (8, 232830), (9, 206960), (10, 186264), (12, 155220), (13, 143280), (15, 124176), (16, 116415), (18, 103480), (20, 93132), (24, 77610), (26, 71640), (30, 62088), (36, 51740), (39, 47760), (40, 46566), (45, 41392), (48, 38805), (52, 35820), (60, 31044), (65, 28656), (72, 25870), (78, 23880), (80, 23283), (90, 20696), (104, 17910), (117, 15920), (120, 15522), (130, 14328), (144, 12935), (156, 11940), (180, 10348), (195, 9552), (199, 9360), (208, 8955), (234, 7960), (240, 7761), (260, 7164), (312, 5970), (360, 5174), (390, 4776), (398, 4680), (468, 3980), (520, 3582), (585, 3184), (597, 3120), (624, 2985), (720, 2587), (780, 2388), (796, 2340), (936, 1990), (995, 1872), (1040, 1791), (1170, 1592), (1194, 1560)]