307254780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 1120863744

約数和(自身を除く): 813608964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 53, 60, 63, 70, 84, 86, 90, 105, 106, 107, 126, 129, 140, 159, 172, 180, 210, 212, 214, 215, 252, 258, 265, 301, 315, 318, 321, 371, 387, 420, 428, 430, 477, 516, 530, 535, 602, 630, 636, 642, 645, 742, 749, 774, 795, 860, 903, 954, 963, 1060, 1070, 1113, 1204, 1260, 1284, 1290, 1484, 1498, 1505, 1548, 1590, 1605, 1806, 1855, 1908, 1926, 1935, 2140, 2226, 2247, 2279, 2385, 2580, 2709, 2996, 3010, 3180, 3210, 3339, 3612, 3710, 3745, 3852, 3870, 4452, 4494, 4515, 4558, 4601, 4770, 4815, 5418, 5565, 5671, 6020, 6420, 6678, 6741, 6837, 7420, 7490, 7740, 8988, 9030, 9116, 9202, 9540, 9630, 10836, 11130, 11235, 11342, 11395, 13356, 13482, 13545, 13674, 13803, 14980, 15953, 16695, 17013, 18060, 18404, 19260, 20511, 22260, 22470, 22684, 22790, 23005, 26964, 27090, 27348, 27606, 28355, 31906, 32207, 33390, 33705, 34026, 34185, 39697, 41022, 41409, 44940, 45580, 46010, 47859, 51039, 54180, 55212, 56710, 63812, 64414, 66780, 67410, 68052, 68370, 69015, 79394, 79765, 82044, 82818, 85065, 92020, 95718, 96621, 102078, 102555, 113420, 119091, 128828, 134820, 136740, 138030, 143577, 158788, 159530, 161035, 165636, 170130, 191436, 193242, 198485, 204156, 205110, 207045, 238182, 239295, 243853, 255195, 276060, 287154, 289863, 319060, 322070, 340260, 357273, 386484, 396970, 410220, 414090, 476364, 478590, 483105, 487706, 510390, 574308, 579726, 595455, 644140, 714546, 717885, 731559, 793940, 828180, 957180, 966210, 975412, 1020780, 1159452, 1190910, 1219265, 1429092, 1435770, 1449315, 1463118, 1706971, 1786365, 1932420, 2194677, 2381820, 2438530, 2871540, 2898630, 2926236, 3413942, 3572730, 3657795, 4389354, 4877060, 5120913, 5797260, 6827884, 7145460, 7315590, 8534855, 8778708, 10241826, 10973385, 14631180, 15362739, 17069710, 20483652, 21946770, 25604565, 30725478, 34139420, 43893540, 51209130, 61450956, 76813695, 102418260, 153627390, 307254780]

約数ペア:

[(1, 307254780), (2, 153627390), (3, 102418260), (4, 76813695), (5, 61450956), (6, 51209130), (7, 43893540), (9, 34139420), (10, 30725478), (12, 25604565), (14, 21946770), (15, 20483652), (18, 17069710), (20, 15362739), (21, 14631180), (28, 10973385), (30, 10241826), (35, 8778708), (36, 8534855), (42, 7315590), (43, 7145460), (45, 6827884), (53, 5797260), (60, 5120913), (63, 4877060), (70, 4389354), (84, 3657795), (86, 3572730), (90, 3413942), (105, 2926236), (106, 2898630), (107, 2871540), (126, 2438530), (129, 2381820), (140, 2194677), (159, 1932420), (172, 1786365), (180, 1706971), (210, 1463118), (212, 1449315), (214, 1435770), (215, 1429092), (252, 1219265), (258, 1190910), (265, 1159452), (301, 1020780), (315, 975412), (318, 966210), (321, 957180), (371, 828180), (387, 793940), (420, 731559), (428, 717885), (430, 714546), (477, 644140), (516, 595455), (530, 579726), (535, 574308), (602, 510390), (630, 487706), (636, 483105), (642, 478590), (645, 476364), (742, 414090), (749, 410220), (774, 396970), (795, 386484), (860, 357273), (903, 340260), (954, 322070), (963, 319060), (1060, 289863), (1070, 287154), (1113, 276060), (1204, 255195), (1260, 243853), (1284, 239295), (1290, 238182), (1484, 207045), (1498, 205110), (1505, 204156), (1548, 198485), (1590, 193242), (1605, 191436), (1806, 170130), (1855, 165636), (1908, 161035), (1926, 159530), (1935, 158788), (2140, 143577), (2226, 138030), (2247, 136740), (2279, 134820), (2385, 128828), (2580, 119091), (2709, 113420), (2996, 102555), (3010, 102078), (3180, 96621), (3210, 95718), (3339, 92020), (3612, 85065), (3710, 82818), (3745, 82044), (3852, 79765), (3870, 79394), (4452, 69015), (4494, 68370), (4515, 68052), (4558, 67410), (4601, 66780), (4770, 64414), (4815, 63812), (5418, 56710), (5565, 55212), (5671, 54180), (6020, 51039), (6420, 47859), (6678, 46010), (6741, 45580), (6837, 44940), (7420, 41409), (7490, 41022), (7740, 39697), (8988, 34185), (9030, 34026), (9116, 33705), (9202, 33390), (9540, 32207), (9630, 31906), (10836, 28355), (11130, 27606), (11235, 27348), (11342, 27090), (11395, 26964), (13356, 23005), (13482, 22790), (13545, 22684), (13674, 22470), (13803, 22260), (14980, 20511), (15953, 19260), (16695, 18404), (17013, 18060)]