2940750720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3673}}^1$

素因数の和:3837

約数の個数: 192

約数和(自身を含む): 10230620400

約数和(自身を除く): 7289869680

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, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 834, 960, 1112, 1152, 1251, 1390, 1440, 1668, 1920, 2085, 2224, 2502, 2780, 2880, 3336, 3673, 4170, 4448, 5004, 5560, 5760, 6255, 6672, 7346, 8340, 8896, 10008, 11019, 11120, 12510, 13344, 14692, 16680, 17792, 18365, 20016, 22038, 22240, 25020, 26688, 29384, 33057, 33360, 36730, 40032, 44076, 44480, 50040, 53376, 55095, 58768, 66114, 66720, 73460, 80064, 88152, 88960, 100080, 110190, 117536, 132228, 133440, 146920, 160128, 165285, 176304, 200160, 220380, 235072, 264456, 266880, 293840, 330570, 352608, 400320, 440760, 470144, 510547, 528912, 587680, 661140, 705216, 800640, 881520, 1021094, 1057824, 1175360, 1322280, 1410432, 1531641, 1763040, 2042188, 2115648, 2350720, 2552735, 2644560, 3063282, 3526080, 4084376, 4231296, 4594923, 5105470, 5289120, 6126564, 7052160, 7658205, 8168752, 9189846, 10210940, 10578240, 12253128, 15316410, 16337504, 18379692, 20421880, 21156480, 22974615, 24506256, 30632820, 32675008, 36759384, 40843760, 45949230, 49012512, 61265640, 65350016, 73518768, 81687520, 91898460, 98025024, 122531280, 147037536, 163375040, 183796920, 196050048, 245062560, 294075072, 326750080, 367593840, 490125120, 588150144, 735187680, 980250240, 1470375360, 2940750720]

約数ペア:

[(1, 2940750720), (2, 1470375360), (3, 980250240), (4, 735187680), (5, 588150144), (6, 490125120), (8, 367593840), (9, 326750080), (10, 294075072), (12, 245062560), (15, 196050048), (16, 183796920), (18, 163375040), (20, 147037536), (24, 122531280), (30, 98025024), (32, 91898460), (36, 81687520), (40, 73518768), (45, 65350016), (48, 61265640), (60, 49012512), (64, 45949230), (72, 40843760), (80, 36759384), (90, 32675008), (96, 30632820), (120, 24506256), (128, 22974615), (139, 21156480), (144, 20421880), (160, 18379692), (180, 16337504), (192, 15316410), (240, 12253128), (278, 10578240), (288, 10210940), (320, 9189846), (360, 8168752), (384, 7658205), (417, 7052160), (480, 6126564), (556, 5289120), (576, 5105470), (640, 4594923), (695, 4231296), (720, 4084376), (834, 3526080), (960, 3063282), (1112, 2644560), (1152, 2552735), (1251, 2350720), (1390, 2115648), (1440, 2042188), (1668, 1763040), (1920, 1531641), (2085, 1410432), (2224, 1322280), (2502, 1175360), (2780, 1057824), (2880, 1021094), (3336, 881520), (3673, 800640), (4170, 705216), (4448, 661140), (5004, 587680), (5560, 528912), (5760, 510547), (6255, 470144), (6672, 440760), (7346, 400320), (8340, 352608), (8896, 330570), (10008, 293840), (11019, 266880), (11120, 264456), (12510, 235072), (13344, 220380), (14692, 200160), (16680, 176304), (17792, 165285), (18365, 160128), (20016, 146920), (22038, 133440), (22240, 132228), (25020, 117536), (26688, 110190), (29384, 100080), (33057, 88960), (33360, 88152), (36730, 80064), (40032, 73460), (44076, 66720), (44480, 66114), (50040, 58768), (53376, 55095)]