215220480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 144

約数和(自身を含む): 704640384

約数和(自身を除く): 489419904

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, 1367, 1640, 1920, 1968, 2460, 2624, 2734, 3280, 3840, 3936, 4101, 4920, 5248, 5468, 6560, 6835, 7872, 8202, 9840, 10496, 10936, 13120, 13670, 15744, 16404, 19680, 20505, 21872, 26240, 27340, 31488, 32808, 39360, 41010, 43744, 52480, 54680, 56047, 65616, 78720, 82020, 87488, 109360, 112094, 131232, 157440, 164040, 168141, 174976, 218720, 224188, 262464, 280235, 328080, 336282, 349952, 437440, 448376, 524928, 560470, 656160, 672564, 840705, 874880, 896752, 1049856, 1120940, 1312320, 1345128, 1681410, 1749760, 1793504, 2241880, 2624640, 2690256, 3362820, 3587008, 4483760, 5249280, 5380512, 6725640, 7174016, 8967520, 10761024, 13451280, 14348032, 17935040, 21522048, 26902560, 35870080, 43044096, 53805120, 71740160, 107610240, 215220480]

約数ペア:

[(1, 215220480), (2, 107610240), (3, 71740160), (4, 53805120), (5, 43044096), (6, 35870080), (8, 26902560), (10, 21522048), (12, 17935040), (15, 14348032), (16, 13451280), (20, 10761024), (24, 8967520), (30, 7174016), (32, 6725640), (40, 5380512), (41, 5249280), (48, 4483760), (60, 3587008), (64, 3362820), (80, 2690256), (82, 2624640), (96, 2241880), (120, 1793504), (123, 1749760), (128, 1681410), (160, 1345128), (164, 1312320), (192, 1120940), (205, 1049856), (240, 896752), (246, 874880), (256, 840705), (320, 672564), (328, 656160), (384, 560470), (410, 524928), (480, 448376), (492, 437440), (615, 349952), (640, 336282), (656, 328080), (768, 280235), (820, 262464), (960, 224188), (984, 218720), (1230, 174976), (1280, 168141), (1312, 164040), (1367, 157440), (1640, 131232), (1920, 112094), (1968, 109360), (2460, 87488), (2624, 82020), (2734, 78720), (3280, 65616), (3840, 56047), (3936, 54680), (4101, 52480), (4920, 43744), (5248, 41010), (5468, 39360), (6560, 32808), (6835, 31488), (7872, 27340), (8202, 26240), (9840, 21872), (10496, 20505), (10936, 19680), (13120, 16404), (13670, 15744)]