4890240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{283}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 17380800

約数和(自身を除く): 12490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 283, 288, 320, 360, 384, 432, 480, 540, 566, 576, 640, 720, 849, 864, 960, 1080, 1132, 1152, 1415, 1440, 1698, 1728, 1920, 2160, 2264, 2547, 2830, 2880, 3396, 3456, 4245, 4320, 4528, 5094, 5660, 5760, 6792, 7641, 8490, 8640, 9056, 10188, 11320, 12735, 13584, 15282, 16980, 17280, 18112, 20376, 22640, 25470, 27168, 30564, 33960, 36224, 38205, 40752, 45280, 50940, 54336, 61128, 67920, 76410, 81504, 90560, 101880, 108672, 122256, 135840, 152820, 163008, 181120, 203760, 244512, 271680, 305640, 326016, 407520, 489024, 543360, 611280, 815040, 978048, 1222560, 1630080, 2445120, 4890240]

約数ペア:

[(1, 4890240), (2, 2445120), (3, 1630080), (4, 1222560), (5, 978048), (6, 815040), (8, 611280), (9, 543360), (10, 489024), (12, 407520), (15, 326016), (16, 305640), (18, 271680), (20, 244512), (24, 203760), (27, 181120), (30, 163008), (32, 152820), (36, 135840), (40, 122256), (45, 108672), (48, 101880), (54, 90560), (60, 81504), (64, 76410), (72, 67920), (80, 61128), (90, 54336), (96, 50940), (108, 45280), (120, 40752), (128, 38205), (135, 36224), (144, 33960), (160, 30564), (180, 27168), (192, 25470), (216, 22640), (240, 20376), (270, 18112), (283, 17280), (288, 16980), (320, 15282), (360, 13584), (384, 12735), (432, 11320), (480, 10188), (540, 9056), (566, 8640), (576, 8490), (640, 7641), (720, 6792), (849, 5760), (864, 5660), (960, 5094), (1080, 4528), (1132, 4320), (1152, 4245), (1415, 3456), (1440, 3396), (1698, 2880), (1728, 2830), (1920, 2547), (2160, 2264)]