1138446720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197647}}^1$

素因数の和:197672

約数の個数: 96

約数和(自身を含む): 3931218720

約数和(自身を除く): 2792772000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 197647, 395294, 592941, 790588, 988235, 1185882, 1581176, 1778823, 1976470, 2371764, 2964705, 3162352, 3557646, 3952940, 4743528, 5929410, 6324704, 7115292, 7905880, 8894115, 9487056, 11858820, 12649408, 14230584, 15811760, 17788230, 18974112, 23717640, 25298816, 28461168, 31623520, 35576460, 37948224, 47435280, 56922336, 63247040, 71152920, 75896448, 94870560, 113844672, 126494080, 142305840, 189741120, 227689344, 284611680, 379482240, 569223360, 1138446720]

約数ペア:

[(1, 1138446720), (2, 569223360), (3, 379482240), (4, 284611680), (5, 227689344), (6, 189741120), (8, 142305840), (9, 126494080), (10, 113844672), (12, 94870560), (15, 75896448), (16, 71152920), (18, 63247040), (20, 56922336), (24, 47435280), (30, 37948224), (32, 35576460), (36, 31623520), (40, 28461168), (45, 25298816), (48, 23717640), (60, 18974112), (64, 17788230), (72, 15811760), (80, 14230584), (90, 12649408), (96, 11858820), (120, 9487056), (128, 8894115), (144, 7905880), (160, 7115292), (180, 6324704), (192, 5929410), (240, 4743528), (288, 3952940), (320, 3557646), (360, 3162352), (384, 2964705), (480, 2371764), (576, 1976470), (640, 1778823), (720, 1581176), (960, 1185882), (1152, 988235), (1440, 790588), (1920, 592941), (2880, 395294), (5760, 197647)]