210365280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 721650384

約数和(自身を除く): 511285104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 347, 360, 421, 480, 694, 720, 842, 1041, 1263, 1388, 1440, 1684, 1735, 2082, 2105, 2526, 2776, 3123, 3368, 3470, 3789, 4164, 4210, 5052, 5205, 5552, 6246, 6315, 6736, 6940, 7578, 8328, 8420, 10104, 10410, 11104, 12492, 12630, 13472, 13880, 15156, 15615, 16656, 16840, 18945, 20208, 20820, 24984, 25260, 27760, 30312, 31230, 33312, 33680, 37890, 40416, 41640, 49968, 50520, 55520, 60624, 62460, 67360, 75780, 83280, 99936, 101040, 121248, 124920, 146087, 151560, 166560, 202080, 249840, 292174, 303120, 438261, 499680, 584348, 606240, 730435, 876522, 1168696, 1314783, 1460870, 1753044, 2191305, 2337392, 2629566, 2921740, 3506088, 4382610, 4674784, 5259132, 5843480, 6573915, 7012176, 8765220, 10518264, 11686960, 13147830, 14024352, 17530440, 21036528, 23373920, 26295660, 35060880, 42073056, 52591320, 70121760, 105182640, 210365280]

約数ペア:

[(1, 210365280), (2, 105182640), (3, 70121760), (4, 52591320), (5, 42073056), (6, 35060880), (8, 26295660), (9, 23373920), (10, 21036528), (12, 17530440), (15, 14024352), (16, 13147830), (18, 11686960), (20, 10518264), (24, 8765220), (30, 7012176), (32, 6573915), (36, 5843480), (40, 5259132), (45, 4674784), (48, 4382610), (60, 3506088), (72, 2921740), (80, 2629566), (90, 2337392), (96, 2191305), (120, 1753044), (144, 1460870), (160, 1314783), (180, 1168696), (240, 876522), (288, 730435), (347, 606240), (360, 584348), (421, 499680), (480, 438261), (694, 303120), (720, 292174), (842, 249840), (1041, 202080), (1263, 166560), (1388, 151560), (1440, 146087), (1684, 124920), (1735, 121248), (2082, 101040), (2105, 99936), (2526, 83280), (2776, 75780), (3123, 67360), (3368, 62460), (3470, 60624), (3789, 55520), (4164, 50520), (4210, 49968), (5052, 41640), (5205, 40416), (5552, 37890), (6246, 33680), (6315, 33312), (6736, 31230), (6940, 30312), (7578, 27760), (8328, 25260), (8420, 24984), (10104, 20820), (10410, 20208), (11104, 18945), (12492, 16840), (12630, 16656), (13472, 15615), (13880, 15156)]