978487920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19141}}^1$

素因数の和:19231

約数の個数: 120

約数和(自身を含む): 3332545632

約数和(自身を除く): 2354057712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 19141, 25560, 38282, 51120, 57423, 76564, 95705, 114846, 153128, 172269, 191410, 229692, 287115, 306256, 344538, 382820, 459384, 574230, 689076, 765640, 861345, 918768, 1148460, 1359011, 1378152, 1531280, 1722690, 2296920, 2718022, 2756304, 3445380, 4077033, 4593840, 5436044, 6795055, 6890760, 8154066, 10872088, 12231099, 13590110, 13781520, 16308132, 20385165, 21744176, 24462198, 27180220, 32616264, 40770330, 48924396, 54360440, 61155495, 65232528, 81540660, 97848792, 108720880, 122310990, 163081320, 195697584, 244621980, 326162640, 489243960, 978487920]

約数ペア:

[(1, 978487920), (2, 489243960), (3, 326162640), (4, 244621980), (5, 195697584), (6, 163081320), (8, 122310990), (9, 108720880), (10, 97848792), (12, 81540660), (15, 65232528), (16, 61155495), (18, 54360440), (20, 48924396), (24, 40770330), (30, 32616264), (36, 27180220), (40, 24462198), (45, 21744176), (48, 20385165), (60, 16308132), (71, 13781520), (72, 13590110), (80, 12231099), (90, 10872088), (120, 8154066), (142, 6890760), (144, 6795055), (180, 5436044), (213, 4593840), (240, 4077033), (284, 3445380), (355, 2756304), (360, 2718022), (426, 2296920), (568, 1722690), (639, 1531280), (710, 1378152), (720, 1359011), (852, 1148460), (1065, 918768), (1136, 861345), (1278, 765640), (1420, 689076), (1704, 574230), (2130, 459384), (2556, 382820), (2840, 344538), (3195, 306256), (3408, 287115), (4260, 229692), (5112, 191410), (5680, 172269), (6390, 153128), (8520, 114846), (10224, 95705), (12780, 76564), (17040, 57423), (19141, 51120), (25560, 38282)]