2721306240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{157483}}^1$

素因数の和:157511

約数の個数: 128

約数和(自身を含む): 9638020800

約数和(自身を除く): 6916714560

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, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 157483, 314966, 472449, 629932, 787415, 944898, 1259864, 1417347, 1574830, 1889796, 2362245, 2519728, 2834694, 3149660, 3779592, 4252041, 4724490, 5039456, 5669388, 6299320, 7086735, 7559184, 8504082, 9448980, 10078912, 11338776, 12598640, 14173470, 15118368, 17008164, 18897960, 20157824, 21260205, 22677552, 25197280, 28346940, 30236736, 34016328, 37795920, 42520410, 45355104, 50394560, 56693880, 60473472, 68032656, 75591840, 85040820, 90710208, 100789120, 113387760, 136065312, 151183680, 170081640, 181420416, 226775520, 272130624, 302367360, 340163280, 453551040, 544261248, 680326560, 907102080, 1360653120, 2721306240]

約数ペア:

[(1, 2721306240), (2, 1360653120), (3, 907102080), (4, 680326560), (5, 544261248), (6, 453551040), (8, 340163280), (9, 302367360), (10, 272130624), (12, 226775520), (15, 181420416), (16, 170081640), (18, 151183680), (20, 136065312), (24, 113387760), (27, 100789120), (30, 90710208), (32, 85040820), (36, 75591840), (40, 68032656), (45, 60473472), (48, 56693880), (54, 50394560), (60, 45355104), (64, 42520410), (72, 37795920), (80, 34016328), (90, 30236736), (96, 28346940), (108, 25197280), (120, 22677552), (128, 21260205), (135, 20157824), (144, 18897960), (160, 17008164), (180, 15118368), (192, 14173470), (216, 12598640), (240, 11338776), (270, 10078912), (288, 9448980), (320, 8504082), (360, 7559184), (384, 7086735), (432, 6299320), (480, 5669388), (540, 5039456), (576, 4724490), (640, 4252041), (720, 3779592), (864, 3149660), (960, 2834694), (1080, 2519728), (1152, 2362245), (1440, 1889796), (1728, 1574830), (1920, 1417347), (2160, 1259864), (2880, 944898), (3456, 787415), (4320, 629932), (5760, 472449), (8640, 314966), (17280, 157483)]