1864285440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15716

約数の個数: 144

約数和(自身を含む): 6146520576

約数和(自身を除く): 4282235136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 15661, 19840, 23808, 29760, 31322, 39680, 46983, 59520, 62644, 78305, 93966, 119040, 125288, 156610, 187932, 234915, 250576, 313220, 375864, 469830, 485491, 501152, 626440, 751728, 939660, 970982, 1002304, 1252880, 1456473, 1503456, 1879320, 1941964, 2004608, 2427455, 2505760, 2912946, 3006912, 3758640, 3883928, 4009216, 4854910, 5011520, 5825892, 6013824, 7282365, 7517280, 7767856, 9709820, 10023040, 11651784, 12027648, 14564730, 15034560, 15535712, 19419640, 20046080, 23303568, 29129460, 30069120, 31071424, 38839280, 46607136, 58258920, 60138240, 62142848, 77678560, 93214272, 116517840, 124285696, 155357120, 186428544, 233035680, 310714240, 372857088, 466071360, 621428480, 932142720, 1864285440]

約数ペア:

[(1, 1864285440), (2, 932142720), (3, 621428480), (4, 466071360), (5, 372857088), (6, 310714240), (8, 233035680), (10, 186428544), (12, 155357120), (15, 124285696), (16, 116517840), (20, 93214272), (24, 77678560), (30, 62142848), (31, 60138240), (32, 58258920), (40, 46607136), (48, 38839280), (60, 31071424), (62, 30069120), (64, 29129460), (80, 23303568), (93, 20046080), (96, 19419640), (120, 15535712), (124, 15034560), (128, 14564730), (155, 12027648), (160, 11651784), (186, 10023040), (192, 9709820), (240, 7767856), (248, 7517280), (256, 7282365), (310, 6013824), (320, 5825892), (372, 5011520), (384, 4854910), (465, 4009216), (480, 3883928), (496, 3758640), (620, 3006912), (640, 2912946), (744, 2505760), (768, 2427455), (930, 2004608), (960, 1941964), (992, 1879320), (1240, 1503456), (1280, 1456473), (1488, 1252880), (1860, 1002304), (1920, 970982), (1984, 939660), (2480, 751728), (2976, 626440), (3720, 501152), (3840, 485491), (3968, 469830), (4960, 375864), (5952, 313220), (7440, 250576), (7936, 234915), (9920, 187932), (11904, 156610), (14880, 125288), (15661, 119040), (19840, 93966), (23808, 78305), (29760, 62644), (31322, 59520), (39680, 46983)]