1421786880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{123419}}^1$

素因数の和:123446

約数の個数: 108

約数和(自身を含む): 4919274360

約数和(自身を除く): 3497487480

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 123419, 246838, 370257, 493676, 617095, 740514, 987352, 1110771, 1234190, 1481028, 1851285, 1974704, 2221542, 2468380, 2962056, 3702570, 3949408, 4443084, 4936760, 5553855, 5924112, 7405140, 7898816, 8886168, 9873520, 11107710, 11848224, 14810280, 15797632, 17772336, 19747040, 22215420, 23696448, 29620560, 31595264, 35544672, 39494080, 44430840, 47392896, 59241120, 71089344, 78988160, 88861680, 94785792, 118482240, 142178688, 157976320, 177723360, 236964480, 284357376, 355446720, 473928960, 710893440, 1421786880]

約数ペア:

[(1, 1421786880), (2, 710893440), (3, 473928960), (4, 355446720), (5, 284357376), (6, 236964480), (8, 177723360), (9, 157976320), (10, 142178688), (12, 118482240), (15, 94785792), (16, 88861680), (18, 78988160), (20, 71089344), (24, 59241120), (30, 47392896), (32, 44430840), (36, 39494080), (40, 35544672), (45, 31595264), (48, 29620560), (60, 23696448), (64, 22215420), (72, 19747040), (80, 17772336), (90, 15797632), (96, 14810280), (120, 11848224), (128, 11107710), (144, 9873520), (160, 8886168), (180, 7898816), (192, 7405140), (240, 5924112), (256, 5553855), (288, 4936760), (320, 4443084), (360, 3949408), (384, 3702570), (480, 2962056), (576, 2468380), (640, 2221542), (720, 1974704), (768, 1851285), (960, 1481028), (1152, 1234190), (1280, 1110771), (1440, 987352), (1920, 740514), (2304, 617095), (2880, 493676), (3840, 370257), (5760, 246838), (11520, 123419)]