404881920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17573}}^1$

素因数の和:17602

約数の個数: 120

約数和(自身を含む): 1402299756

約数和(自身を除く): 997417836

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 17573, 23040, 35146, 52719, 70292, 87865, 105438, 140584, 158157, 175730, 210876, 263595, 281168, 316314, 351460, 421752, 527190, 562336, 632628, 702920, 790785, 843504, 1054380, 1124672, 1265256, 1405840, 1581570, 1687008, 2108760, 2249344, 2530512, 2811680, 3163140, 3374016, 4217520, 4498688, 5061024, 5623360, 6326280, 6748032, 8435040, 8997376, 10122048, 11246720, 12652560, 13496064, 16870080, 20244096, 22493440, 25305120, 26992128, 33740160, 40488192, 44986880, 50610240, 67480320, 80976384, 101220480, 134960640, 202440960, 404881920]

約数ペア:

[(1, 404881920), (2, 202440960), (3, 134960640), (4, 101220480), (5, 80976384), (6, 67480320), (8, 50610240), (9, 44986880), (10, 40488192), (12, 33740160), (15, 26992128), (16, 25305120), (18, 22493440), (20, 20244096), (24, 16870080), (30, 13496064), (32, 12652560), (36, 11246720), (40, 10122048), (45, 8997376), (48, 8435040), (60, 6748032), (64, 6326280), (72, 5623360), (80, 5061024), (90, 4498688), (96, 4217520), (120, 3374016), (128, 3163140), (144, 2811680), (160, 2530512), (180, 2249344), (192, 2108760), (240, 1687008), (256, 1581570), (288, 1405840), (320, 1265256), (360, 1124672), (384, 1054380), (480, 843504), (512, 790785), (576, 702920), (640, 632628), (720, 562336), (768, 527190), (960, 421752), (1152, 351460), (1280, 316314), (1440, 281168), (1536, 263595), (1920, 210876), (2304, 175730), (2560, 158157), (2880, 140584), (3840, 105438), (4608, 87865), (5760, 70292), (7680, 52719), (11520, 35146), (17573, 23040)]