2445120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{283}}^1$

素因数の和:309

約数の個数: 112

約数和(自身を含む): 8656320

約数和(自身を除く): 6211200

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, 135, 144, 160, 180, 192, 216, 240, 270, 283, 288, 320, 360, 432, 480, 540, 566, 576, 720, 849, 864, 960, 1080, 1132, 1415, 1440, 1698, 1728, 2160, 2264, 2547, 2830, 2880, 3396, 4245, 4320, 4528, 5094, 5660, 6792, 7641, 8490, 8640, 9056, 10188, 11320, 12735, 13584, 15282, 16980, 18112, 20376, 22640, 25470, 27168, 30564, 33960, 38205, 40752, 45280, 50940, 54336, 61128, 67920, 76410, 81504, 90560, 101880, 122256, 135840, 152820, 163008, 203760, 244512, 271680, 305640, 407520, 489024, 611280, 815040, 1222560, 2445120]

約数ペア:

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