155745360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 526156800

約数和(自身を除く): 370411440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1087, 1194, 1592, 1791, 1990, 2174, 2388, 2985, 3184, 3261, 3582, 3980, 4348, 4776, 5435, 5970, 6522, 7164, 7960, 8696, 8955, 9552, 9783, 10870, 11940, 13044, 14328, 15920, 16305, 17392, 17910, 19566, 21740, 23880, 26088, 28656, 32610, 35820, 39132, 43480, 47760, 48915, 52176, 65220, 71640, 78264, 86960, 97830, 130440, 143280, 156528, 195660, 216313, 260880, 391320, 432626, 648939, 782640, 865252, 1081565, 1297878, 1730504, 1946817, 2163130, 2595756, 3244695, 3461008, 3893634, 4326260, 5191512, 6489390, 7787268, 8652520, 9734085, 10383024, 12978780, 15574536, 17305040, 19468170, 25957560, 31149072, 38936340, 51915120, 77872680, 155745360]

約数ペア:

[(1, 155745360), (2, 77872680), (3, 51915120), (4, 38936340), (5, 31149072), (6, 25957560), (8, 19468170), (9, 17305040), (10, 15574536), (12, 12978780), (15, 10383024), (16, 9734085), (18, 8652520), (20, 7787268), (24, 6489390), (30, 5191512), (36, 4326260), (40, 3893634), (45, 3461008), (48, 3244695), (60, 2595756), (72, 2163130), (80, 1946817), (90, 1730504), (120, 1297878), (144, 1081565), (180, 865252), (199, 782640), (240, 648939), (360, 432626), (398, 391320), (597, 260880), (720, 216313), (796, 195660), (995, 156528), (1087, 143280), (1194, 130440), (1592, 97830), (1791, 86960), (1990, 78264), (2174, 71640), (2388, 65220), (2985, 52176), (3184, 48915), (3261, 47760), (3582, 43480), (3980, 39132), (4348, 35820), (4776, 32610), (5435, 28656), (5970, 26088), (6522, 23880), (7164, 21740), (7960, 19566), (8696, 17910), (8955, 17392), (9552, 16305), (9783, 15920), (10870, 14328), (11940, 13044)]