149072640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{38821}}^1$

素因数の和:38845

約数の個数: 72

約数和(自身を含む): 476113008

約数和(自身を除く): 327040368

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, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 38821, 77642, 116463, 155284, 194105, 232926, 310568, 388210, 465852, 582315, 621136, 776420, 931704, 1164630, 1242272, 1552840, 1863408, 2329260, 2484544, 3105680, 3726816, 4658520, 4969088, 6211360, 7453632, 9317040, 9938176, 12422720, 14907264, 18634080, 24845440, 29814528, 37268160, 49690880, 74536320, 149072640]

約数ペア:

[(1, 149072640), (2, 74536320), (3, 49690880), (4, 37268160), (5, 29814528), (6, 24845440), (8, 18634080), (10, 14907264), (12, 12422720), (15, 9938176), (16, 9317040), (20, 7453632), (24, 6211360), (30, 4969088), (32, 4658520), (40, 3726816), (48, 3105680), (60, 2484544), (64, 2329260), (80, 1863408), (96, 1552840), (120, 1242272), (128, 1164630), (160, 931704), (192, 776420), (240, 621136), (256, 582315), (320, 465852), (384, 388210), (480, 310568), (640, 232926), (768, 194105), (960, 155284), (1280, 116463), (1920, 77642), (3840, 38821)]