120917520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8877

約数の個数: 120

約数和(自身を含む): 427502400

約数和(自身を除く): 306584880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 8839, 13680, 17678, 26517, 35356, 44195, 53034, 70712, 79551, 88390, 106068, 132585, 141424, 159102, 167941, 176780, 212136, 265170, 318204, 335882, 353560, 397755, 424272, 503823, 530340, 636408, 671764, 707120, 795510, 839705, 1007646, 1060680, 1272816, 1343528, 1511469, 1591020, 1679410, 2015292, 2121360, 2519115, 2687056, 3022938, 3182040, 3358820, 4030584, 5038230, 6045876, 6364080, 6717640, 7557345, 8061168, 10076460, 12091752, 13435280, 15114690, 20152920, 24183504, 30229380, 40305840, 60458760, 120917520]

約数ペア:

[(1, 120917520), (2, 60458760), (3, 40305840), (4, 30229380), (5, 24183504), (6, 20152920), (8, 15114690), (9, 13435280), (10, 12091752), (12, 10076460), (15, 8061168), (16, 7557345), (18, 6717640), (19, 6364080), (20, 6045876), (24, 5038230), (30, 4030584), (36, 3358820), (38, 3182040), (40, 3022938), (45, 2687056), (48, 2519115), (57, 2121360), (60, 2015292), (72, 1679410), (76, 1591020), (80, 1511469), (90, 1343528), (95, 1272816), (114, 1060680), (120, 1007646), (144, 839705), (152, 795510), (171, 707120), (180, 671764), (190, 636408), (228, 530340), (240, 503823), (285, 424272), (304, 397755), (342, 353560), (360, 335882), (380, 318204), (456, 265170), (570, 212136), (684, 176780), (720, 167941), (760, 159102), (855, 141424), (912, 132585), (1140, 106068), (1368, 88390), (1520, 79551), (1710, 70712), (2280, 53034), (2736, 44195), (3420, 35356), (4560, 26517), (6840, 17678), (8839, 13680)]