2903308440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2003}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 8934312960

約数和(自身を除く): 6031004520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 257, 282, 376, 470, 514, 564, 705, 771, 940, 1028, 1128, 1285, 1410, 1542, 1880, 2003, 2056, 2570, 2820, 3084, 3855, 4006, 5140, 5640, 6009, 6168, 7710, 8012, 10015, 10280, 12018, 12079, 15420, 16024, 20030, 24036, 24158, 30045, 30840, 36237, 40060, 48072, 48316, 60090, 60395, 72474, 80120, 94141, 96632, 120180, 120790, 144948, 181185, 188282, 240360, 241580, 282423, 289896, 362370, 376564, 470705, 483160, 514771, 564846, 724740, 753128, 941410, 1029542, 1129692, 1412115, 1449480, 1544313, 1882820, 2059084, 2259384, 2573855, 2824230, 3088626, 3765640, 4118168, 5147710, 5648460, 6177252, 7721565, 10295420, 11296920, 12354504, 15443130, 20590840, 24194237, 30886260, 48388474, 61772520, 72582711, 96776948, 120971185, 145165422, 193553896, 241942370, 290330844, 362913555, 483884740, 580661688, 725827110, 967769480, 1451654220, 2903308440]

約数ペア:

[(1, 2903308440), (2, 1451654220), (3, 967769480), (4, 725827110), (5, 580661688), (6, 483884740), (8, 362913555), (10, 290330844), (12, 241942370), (15, 193553896), (20, 145165422), (24, 120971185), (30, 96776948), (40, 72582711), (47, 61772520), (60, 48388474), (94, 30886260), (120, 24194237), (141, 20590840), (188, 15443130), (235, 12354504), (257, 11296920), (282, 10295420), (376, 7721565), (470, 6177252), (514, 5648460), (564, 5147710), (705, 4118168), (771, 3765640), (940, 3088626), (1028, 2824230), (1128, 2573855), (1285, 2259384), (1410, 2059084), (1542, 1882820), (1880, 1544313), (2003, 1449480), (2056, 1412115), (2570, 1129692), (2820, 1029542), (3084, 941410), (3855, 753128), (4006, 724740), (5140, 564846), (5640, 514771), (6009, 483160), (6168, 470705), (7710, 376564), (8012, 362370), (10015, 289896), (10280, 282423), (12018, 241580), (12079, 240360), (15420, 188282), (16024, 181185), (20030, 144948), (24036, 120790), (24158, 120180), (30045, 96632), (30840, 94141), (36237, 80120), (40060, 72474), (48072, 60395), (48316, 60090)]