408241920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2658

約数の個数: 144

約数和(自身を含む): 1336138272

約数和(自身を除く): 927896352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2593, 2624, 3280, 3840, 3936, 4920, 5186, 5248, 6560, 7779, 7872, 9840, 10372, 10496, 12965, 13120, 15558, 15744, 19680, 20744, 25930, 26240, 31116, 31488, 38895, 39360, 41488, 51860, 52480, 62232, 77790, 78720, 82976, 103720, 106313, 124464, 155580, 157440, 165952, 207440, 212626, 248928, 311160, 318939, 331904, 414880, 425252, 497856, 531565, 622320, 637878, 663808, 829760, 850504, 995712, 1063130, 1244640, 1275756, 1594695, 1659520, 1701008, 1991424, 2126260, 2489280, 2551512, 3189390, 3319040, 3402016, 4252520, 4978560, 5103024, 6378780, 6804032, 8505040, 9957120, 10206048, 12757560, 13608064, 17010080, 20412096, 25515120, 27216128, 34020160, 40824192, 51030240, 68040320, 81648384, 102060480, 136080640, 204120960, 408241920]

約数ペア:

[(1, 408241920), (2, 204120960), (3, 136080640), (4, 102060480), (5, 81648384), (6, 68040320), (8, 51030240), (10, 40824192), (12, 34020160), (15, 27216128), (16, 25515120), (20, 20412096), (24, 17010080), (30, 13608064), (32, 12757560), (40, 10206048), (41, 9957120), (48, 8505040), (60, 6804032), (64, 6378780), (80, 5103024), (82, 4978560), (96, 4252520), (120, 3402016), (123, 3319040), (128, 3189390), (160, 2551512), (164, 2489280), (192, 2126260), (205, 1991424), (240, 1701008), (246, 1659520), (256, 1594695), (320, 1275756), (328, 1244640), (384, 1063130), (410, 995712), (480, 850504), (492, 829760), (615, 663808), (640, 637878), (656, 622320), (768, 531565), (820, 497856), (960, 425252), (984, 414880), (1230, 331904), (1280, 318939), (1312, 311160), (1640, 248928), (1920, 212626), (1968, 207440), (2460, 165952), (2593, 157440), (2624, 155580), (3280, 124464), (3840, 106313), (3936, 103720), (4920, 82976), (5186, 78720), (5248, 77790), (6560, 62232), (7779, 52480), (7872, 51860), (9840, 41488), (10372, 39360), (10496, 38895), (12965, 31488), (13120, 31116), (15558, 26240), (15744, 25930), (19680, 20744)]