1520589420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3931}}^1$

素因数の和:4260

約数の個数: 144

約数和(自身を含む): 5289892608

約数和(自身を除く): 3769303188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 614, 630, 921, 1228, 1260, 1535, 1842, 2149, 2763, 3070, 3684, 3931, 4298, 4605, 5526, 6140, 6447, 7862, 8596, 9210, 10745, 11052, 11793, 12894, 13815, 15724, 18420, 19341, 19655, 21490, 23586, 25788, 27517, 27630, 32235, 35379, 38682, 39310, 42980, 47172, 55034, 55260, 58965, 64470, 70758, 77364, 78620, 82551, 96705, 110068, 117930, 128940, 137585, 141516, 165102, 176895, 193410, 235860, 247653, 275170, 330204, 353790, 386820, 412755, 495306, 550340, 707580, 825510, 990612, 1206817, 1238265, 1651020, 2413634, 2476530, 3620451, 4827268, 4953060, 6034085, 7240902, 8447719, 10861353, 12068170, 14481804, 16895438, 18102255, 21722706, 24136340, 25343157, 33790876, 36204510, 42238595, 43445412, 50686314, 54306765, 72409020, 76029471, 84477190, 101372628, 108613530, 126715785, 152058942, 168954380, 217227060, 253431570, 304117884, 380147355, 506863140, 760294710, 1520589420]

約数ペア:

[(1, 1520589420), (2, 760294710), (3, 506863140), (4, 380147355), (5, 304117884), (6, 253431570), (7, 217227060), (9, 168954380), (10, 152058942), (12, 126715785), (14, 108613530), (15, 101372628), (18, 84477190), (20, 76029471), (21, 72409020), (28, 54306765), (30, 50686314), (35, 43445412), (36, 42238595), (42, 36204510), (45, 33790876), (60, 25343157), (63, 24136340), (70, 21722706), (84, 18102255), (90, 16895438), (105, 14481804), (126, 12068170), (140, 10861353), (180, 8447719), (210, 7240902), (252, 6034085), (307, 4953060), (315, 4827268), (420, 3620451), (614, 2476530), (630, 2413634), (921, 1651020), (1228, 1238265), (1260, 1206817), (1535, 990612), (1842, 825510), (2149, 707580), (2763, 550340), (3070, 495306), (3684, 412755), (3931, 386820), (4298, 353790), (4605, 330204), (5526, 275170), (6140, 247653), (6447, 235860), (7862, 193410), (8596, 176895), (9210, 165102), (10745, 141516), (11052, 137585), (11793, 128940), (12894, 117930), (13815, 110068), (15724, 96705), (18420, 82551), (19341, 78620), (19655, 77364), (21490, 70758), (23586, 64470), (25788, 58965), (27517, 55260), (27630, 55034), (32235, 47172), (35379, 42980), (38682, 39310)]