289221120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{12553}}^1$

素因数の和:12582

約数の個数: 120

約数和(自身を含む): 1001733876

約数和(自身を除く): 712512756

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, 12553, 23040, 25106, 37659, 50212, 62765, 75318, 100424, 112977, 125530, 150636, 188295, 200848, 225954, 251060, 301272, 376590, 401696, 451908, 502120, 564885, 602544, 753180, 803392, 903816, 1004240, 1129770, 1205088, 1506360, 1606784, 1807632, 2008480, 2259540, 2410176, 3012720, 3213568, 3615264, 4016960, 4519080, 4820352, 6025440, 6427136, 7230528, 8033920, 9038160, 9640704, 12050880, 14461056, 16067840, 18076320, 19281408, 24101760, 28922112, 32135680, 36152640, 48203520, 57844224, 72305280, 96407040, 144610560, 289221120]

約数ペア:

[(1, 289221120), (2, 144610560), (3, 96407040), (4, 72305280), (5, 57844224), (6, 48203520), (8, 36152640), (9, 32135680), (10, 28922112), (12, 24101760), (15, 19281408), (16, 18076320), (18, 16067840), (20, 14461056), (24, 12050880), (30, 9640704), (32, 9038160), (36, 8033920), (40, 7230528), (45, 6427136), (48, 6025440), (60, 4820352), (64, 4519080), (72, 4016960), (80, 3615264), (90, 3213568), (96, 3012720), (120, 2410176), (128, 2259540), (144, 2008480), (160, 1807632), (180, 1606784), (192, 1506360), (240, 1205088), (256, 1129770), (288, 1004240), (320, 903816), (360, 803392), (384, 753180), (480, 602544), (512, 564885), (576, 502120), (640, 451908), (720, 401696), (768, 376590), (960, 301272), (1152, 251060), (1280, 225954), (1440, 200848), (1536, 188295), (1920, 150636), (2304, 125530), (2560, 112977), (2880, 100424), (3840, 75318), (4608, 62765), (5760, 50212), (7680, 37659), (11520, 25106), (12553, 23040)]