408991950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 1214922240

約数和(自身を除く): 805930290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 71, 75, 85, 90, 102, 135, 142, 150, 153, 170, 213, 225, 251, 255, 270, 306, 355, 425, 426, 450, 459, 502, 510, 639, 675, 710, 753, 765, 850, 918, 1065, 1207, 1255, 1275, 1278, 1350, 1506, 1530, 1775, 1917, 2130, 2259, 2295, 2414, 2510, 2550, 3195, 3550, 3621, 3765, 3825, 3834, 4267, 4518, 4590, 5325, 6035, 6275, 6390, 6777, 7242, 7530, 7650, 8534, 9585, 10650, 10863, 11295, 11475, 12070, 12550, 12801, 13554, 15975, 17821, 18105, 18825, 19170, 21335, 21726, 22590, 22950, 25602, 30175, 31950, 32589, 33885, 35642, 36210, 37650, 38403, 42670, 47925, 53463, 54315, 56475, 60350, 64005, 65178, 67770, 76806, 89105, 90525, 95850, 106675, 106926, 108630, 112950, 115209, 128010, 160389, 162945, 169425, 178210, 181050, 192015, 213350, 230418, 267315, 271575, 302957, 320025, 320778, 325890, 338850, 384030, 445525, 481167, 534630, 543150, 576045, 605914, 640050, 801945, 814725, 891050, 908871, 960075, 962334, 1152090, 1336575, 1514785, 1603890, 1629450, 1817742, 1920150, 2405835, 2673150, 2726613, 2880225, 3029570, 4009725, 4544355, 4811670, 5453226, 5760450, 7573925, 8019450, 8179839, 9088710, 12029175, 13633065, 15147850, 16359678, 22721775, 24058350, 27266130, 40899195, 45443550, 68165325, 81798390, 136330650, 204495975, 408991950]

約数ペア:

[(1, 408991950), (2, 204495975), (3, 136330650), (5, 81798390), (6, 68165325), (9, 45443550), (10, 40899195), (15, 27266130), (17, 24058350), (18, 22721775), (25, 16359678), (27, 15147850), (30, 13633065), (34, 12029175), (45, 9088710), (50, 8179839), (51, 8019450), (54, 7573925), (71, 5760450), (75, 5453226), (85, 4811670), (90, 4544355), (102, 4009725), (135, 3029570), (142, 2880225), (150, 2726613), (153, 2673150), (170, 2405835), (213, 1920150), (225, 1817742), (251, 1629450), (255, 1603890), (270, 1514785), (306, 1336575), (355, 1152090), (425, 962334), (426, 960075), (450, 908871), (459, 891050), (502, 814725), (510, 801945), (639, 640050), (675, 605914), (710, 576045), (753, 543150), (765, 534630), (850, 481167), (918, 445525), (1065, 384030), (1207, 338850), (1255, 325890), (1275, 320778), (1278, 320025), (1350, 302957), (1506, 271575), (1530, 267315), (1775, 230418), (1917, 213350), (2130, 192015), (2259, 181050), (2295, 178210), (2414, 169425), (2510, 162945), (2550, 160389), (3195, 128010), (3550, 115209), (3621, 112950), (3765, 108630), (3825, 106926), (3834, 106675), (4267, 95850), (4518, 90525), (4590, 89105), (5325, 76806), (6035, 67770), (6275, 65178), (6390, 64005), (6777, 60350), (7242, 56475), (7530, 54315), (7650, 53463), (8534, 47925), (9585, 42670), (10650, 38403), (10863, 37650), (11295, 36210), (11475, 35642), (12070, 33885), (12550, 32589), (12801, 31950), (13554, 30175), (15975, 25602), (17821, 22950), (18105, 22590), (18825, 21726), (19170, 21335)]