289058040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 978531840

約数和(自身を除く): 689473800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 71, 72, 86, 90, 120, 129, 142, 172, 180, 213, 215, 258, 263, 284, 344, 355, 360, 387, 426, 430, 516, 526, 568, 639, 645, 710, 774, 789, 852, 860, 1032, 1052, 1065, 1278, 1290, 1315, 1420, 1548, 1578, 1704, 1720, 1935, 2104, 2130, 2367, 2556, 2580, 2630, 2840, 3053, 3096, 3156, 3195, 3870, 3945, 4260, 4734, 5112, 5160, 5260, 6106, 6312, 6390, 7740, 7890, 8520, 9159, 9468, 10520, 11309, 11835, 12212, 12780, 15265, 15480, 15780, 18318, 18673, 18936, 22618, 23670, 24424, 25560, 27477, 30530, 31560, 33927, 36636, 37346, 45236, 45795, 47340, 54954, 56019, 56545, 61060, 67854, 73272, 74692, 90472, 91590, 93365, 94680, 101781, 109908, 112038, 113090, 122120, 135708, 137385, 149384, 168057, 169635, 183180, 186730, 203562, 219816, 224076, 226180, 271416, 274770, 280095, 336114, 339270, 366360, 373460, 407124, 448152, 452360, 508905, 549540, 560190, 672228, 678540, 746920, 802939, 814248, 840285, 1017810, 1099080, 1120380, 1344456, 1357080, 1605878, 1680570, 2035620, 2240760, 2408817, 3211756, 3361140, 4014695, 4071240, 4817634, 6423512, 6722280, 7226451, 8029390, 9635268, 12044085, 14452902, 16058780, 19270536, 24088170, 28905804, 32117560, 36132255, 48176340, 57811608, 72264510, 96352680, 144529020, 289058040]

約数ペア:

[(1, 289058040), (2, 144529020), (3, 96352680), (4, 72264510), (5, 57811608), (6, 48176340), (8, 36132255), (9, 32117560), (10, 28905804), (12, 24088170), (15, 19270536), (18, 16058780), (20, 14452902), (24, 12044085), (30, 9635268), (36, 8029390), (40, 7226451), (43, 6722280), (45, 6423512), (60, 4817634), (71, 4071240), (72, 4014695), (86, 3361140), (90, 3211756), (120, 2408817), (129, 2240760), (142, 2035620), (172, 1680570), (180, 1605878), (213, 1357080), (215, 1344456), (258, 1120380), (263, 1099080), (284, 1017810), (344, 840285), (355, 814248), (360, 802939), (387, 746920), (426, 678540), (430, 672228), (516, 560190), (526, 549540), (568, 508905), (639, 452360), (645, 448152), (710, 407124), (774, 373460), (789, 366360), (852, 339270), (860, 336114), (1032, 280095), (1052, 274770), (1065, 271416), (1278, 226180), (1290, 224076), (1315, 219816), (1420, 203562), (1548, 186730), (1578, 183180), (1704, 169635), (1720, 168057), (1935, 149384), (2104, 137385), (2130, 135708), (2367, 122120), (2556, 113090), (2580, 112038), (2630, 109908), (2840, 101781), (3053, 94680), (3096, 93365), (3156, 91590), (3195, 90472), (3870, 74692), (3945, 73272), (4260, 67854), (4734, 61060), (5112, 56545), (5160, 56019), (5260, 54954), (6106, 47340), (6312, 45795), (6390, 45236), (7740, 37346), (7890, 36636), (8520, 33927), (9159, 31560), (9468, 30530), (10520, 27477), (11309, 25560), (11835, 24424), (12212, 23670), (12780, 22618), (15265, 18936), (15480, 18673), (15780, 18318)]