231217920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20071}}^1$

素因数の和:20098

約数の個数: 108

約数和(自身を含む): 800029776

約数和(自身を除く): 568811856

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, 20071, 40142, 60213, 80284, 100355, 120426, 160568, 180639, 200710, 240852, 301065, 321136, 361278, 401420, 481704, 602130, 642272, 722556, 802840, 903195, 963408, 1204260, 1284544, 1445112, 1605680, 1806390, 1926816, 2408520, 2569088, 2890224, 3211360, 3612780, 3853632, 4817040, 5138176, 5780448, 6422720, 7225560, 7707264, 9634080, 11560896, 12845440, 14451120, 15414528, 19268160, 23121792, 25690880, 28902240, 38536320, 46243584, 57804480, 77072640, 115608960, 231217920]

約数ペア:

[(1, 231217920), (2, 115608960), (3, 77072640), (4, 57804480), (5, 46243584), (6, 38536320), (8, 28902240), (9, 25690880), (10, 23121792), (12, 19268160), (15, 15414528), (16, 14451120), (18, 12845440), (20, 11560896), (24, 9634080), (30, 7707264), (32, 7225560), (36, 6422720), (40, 5780448), (45, 5138176), (48, 4817040), (60, 3853632), (64, 3612780), (72, 3211360), (80, 2890224), (90, 2569088), (96, 2408520), (120, 1926816), (128, 1806390), (144, 1605680), (160, 1445112), (180, 1284544), (192, 1204260), (240, 963408), (256, 903195), (288, 802840), (320, 722556), (360, 642272), (384, 602130), (480, 481704), (576, 401420), (640, 361278), (720, 321136), (768, 301065), (960, 240852), (1152, 200710), (1280, 180639), (1440, 160568), (1920, 120426), (2304, 100355), (2880, 80284), (3840, 60213), (5760, 40142), (11520, 20071)]