505801260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 1666326816

約数和(自身を除く): 1160525556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 53, 54, 60, 81, 86, 90, 106, 108, 129, 135, 137, 159, 162, 172, 180, 212, 215, 258, 265, 270, 274, 318, 324, 387, 405, 411, 430, 477, 516, 530, 540, 548, 636, 645, 685, 774, 795, 810, 822, 860, 954, 1060, 1161, 1233, 1290, 1370, 1431, 1548, 1590, 1620, 1644, 1908, 1935, 2055, 2279, 2322, 2385, 2466, 2580, 2740, 2862, 3180, 3483, 3699, 3870, 4110, 4293, 4558, 4644, 4770, 4932, 5724, 5805, 5891, 6165, 6837, 6966, 7155, 7261, 7398, 7740, 8220, 8586, 9116, 9540, 11097, 11395, 11610, 11782, 12330, 13674, 13932, 14310, 14522, 14796, 17172, 17415, 17673, 18495, 20511, 21465, 21783, 22194, 22790, 23220, 23564, 24660, 27348, 28620, 29044, 29455, 34185, 34830, 35346, 36305, 36990, 41022, 42930, 43566, 44388, 45580, 53019, 55485, 58910, 61533, 65349, 68370, 69660, 70692, 72610, 73980, 82044, 85860, 87132, 88365, 102555, 106038, 108915, 110970, 117820, 123066, 130698, 136740, 145220, 159057, 176730, 184599, 196047, 205110, 212076, 217830, 221940, 246132, 261396, 265095, 307665, 312223, 318114, 326745, 353460, 369198, 392094, 410220, 435660, 477171, 530190, 588141, 615330, 624446, 636228, 653490, 738396, 784188, 795285, 922995, 936669, 954342, 980235, 1060380, 1176282, 1230660, 1248892, 1306980, 1561115, 1590570, 1845990, 1873338, 1908684, 1960470, 2352564, 2385855, 2810007, 2940705, 3122230, 3181140, 3691980, 3746676, 3920940, 4683345, 4771710, 5620014, 5881410, 6244460, 8430021, 9366690, 9543420, 11240028, 11762820, 14050035, 16860042, 18733380, 25290063, 28100070, 33720084, 42150105, 50580126, 56200140, 84300210, 101160252, 126450315, 168600420, 252900630, 505801260]

約数ペア:

[(1, 505801260), (2, 252900630), (3, 168600420), (4, 126450315), (5, 101160252), (6, 84300210), (9, 56200140), (10, 50580126), (12, 42150105), (15, 33720084), (18, 28100070), (20, 25290063), (27, 18733380), (30, 16860042), (36, 14050035), (43, 11762820), (45, 11240028), (53, 9543420), (54, 9366690), (60, 8430021), (81, 6244460), (86, 5881410), (90, 5620014), (106, 4771710), (108, 4683345), (129, 3920940), (135, 3746676), (137, 3691980), (159, 3181140), (162, 3122230), (172, 2940705), (180, 2810007), (212, 2385855), (215, 2352564), (258, 1960470), (265, 1908684), (270, 1873338), (274, 1845990), (318, 1590570), (324, 1561115), (387, 1306980), (405, 1248892), (411, 1230660), (430, 1176282), (477, 1060380), (516, 980235), (530, 954342), (540, 936669), (548, 922995), (636, 795285), (645, 784188), (685, 738396), (774, 653490), (795, 636228), (810, 624446), (822, 615330), (860, 588141), (954, 530190), (1060, 477171), (1161, 435660), (1233, 410220), (1290, 392094), (1370, 369198), (1431, 353460), (1548, 326745), (1590, 318114), (1620, 312223), (1644, 307665), (1908, 265095), (1935, 261396), (2055, 246132), (2279, 221940), (2322, 217830), (2385, 212076), (2466, 205110), (2580, 196047), (2740, 184599), (2862, 176730), (3180, 159057), (3483, 145220), (3699, 136740), (3870, 130698), (4110, 123066), (4293, 117820), (4558, 110970), (4644, 108915), (4770, 106038), (4932, 102555), (5724, 88365), (5805, 87132), (5891, 85860), (6165, 82044), (6837, 73980), (6966, 72610), (7155, 70692), (7261, 69660), (7398, 68370), (7740, 65349), (8220, 61533), (8586, 58910), (9116, 55485), (9540, 53019), (11097, 45580), (11395, 44388), (11610, 43566), (11782, 42930), (12330, 41022), (13674, 36990), (13932, 36305), (14310, 35346), (14522, 34830), (14796, 34185), (17172, 29455), (17415, 29044), (17673, 28620), (18495, 27348), (20511, 24660), (21465, 23564), (21783, 23220), (22194, 22790)]