327665280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1266

約数の個数: 128

約数和(自身を含む): 1052052480

約数和(自身を除く): 724387200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 942, 960, 1087, 1256, 1570, 1884, 1920, 2174, 2355, 2512, 3140, 3261, 3768, 4348, 4710, 5024, 5435, 6280, 6522, 7536, 8696, 9420, 10048, 10870, 12560, 13044, 15072, 16305, 17392, 18840, 20096, 21740, 25120, 26088, 30144, 32610, 34784, 37680, 43480, 50240, 52176, 60288, 65220, 69568, 75360, 86960, 100480, 104352, 130440, 139136, 150720, 170659, 173920, 208704, 260880, 301440, 341318, 347840, 417408, 511977, 521760, 682636, 695680, 853295, 1023954, 1043520, 1365272, 1706590, 2047908, 2087040, 2559885, 2730544, 3413180, 4095816, 5119770, 5461088, 6826360, 8191632, 10239540, 10922176, 13652720, 16383264, 20479080, 21844352, 27305440, 32766528, 40958160, 54610880, 65533056, 81916320, 109221760, 163832640, 327665280]

約数ペア:

[(1, 327665280), (2, 163832640), (3, 109221760), (4, 81916320), (5, 65533056), (6, 54610880), (8, 40958160), (10, 32766528), (12, 27305440), (15, 21844352), (16, 20479080), (20, 16383264), (24, 13652720), (30, 10922176), (32, 10239540), (40, 8191632), (48, 6826360), (60, 5461088), (64, 5119770), (80, 4095816), (96, 3413180), (120, 2730544), (128, 2559885), (157, 2087040), (160, 2047908), (192, 1706590), (240, 1365272), (314, 1043520), (320, 1023954), (384, 853295), (471, 695680), (480, 682636), (628, 521760), (640, 511977), (785, 417408), (942, 347840), (960, 341318), (1087, 301440), (1256, 260880), (1570, 208704), (1884, 173920), (1920, 170659), (2174, 150720), (2355, 139136), (2512, 130440), (3140, 104352), (3261, 100480), (3768, 86960), (4348, 75360), (4710, 69568), (5024, 65220), (5435, 60288), (6280, 52176), (6522, 50240), (7536, 43480), (8696, 37680), (9420, 34784), (10048, 32610), (10870, 30144), (12560, 26088), (13044, 25120), (15072, 21740), (16305, 20096), (17392, 18840)]