1456774880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 4012182720

約数和(自身を除く): 2555407840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 181, 187, 220, 269, 272, 340, 352, 362, 374, 440, 538, 544, 680, 724, 748, 880, 905, 935, 1076, 1345, 1360, 1448, 1496, 1760, 1810, 1870, 1991, 2152, 2690, 2720, 2896, 2959, 2992, 3077, 3620, 3740, 3982, 4304, 4573, 5380, 5792, 5918, 5984, 6154, 7240, 7480, 7964, 8608, 9146, 9955, 10760, 11836, 12308, 14480, 14795, 14960, 15385, 15928, 18292, 19910, 21520, 22865, 23672, 24616, 28960, 29590, 29920, 30770, 31856, 33847, 36584, 39820, 43040, 45730, 47344, 48689, 49232, 50303, 59180, 61540, 63712, 67694, 73168, 79640, 91460, 94688, 97378, 98464, 100606, 118360, 123080, 135388, 146336, 159280, 169235, 182920, 194756, 201212, 236720, 243445, 246160, 251515, 270776, 318560, 338470, 365840, 389512, 402424, 473440, 486890, 492320, 503030, 535579, 541552, 676940, 731680, 779024, 804848, 827713, 973780, 1006060, 1071158, 1083104, 1353880, 1558048, 1609696, 1655426, 1947560, 2012120, 2142316, 2677895, 2707760, 3310852, 3895120, 4024240, 4138565, 4284632, 5355790, 5415520, 6621704, 7790240, 8048480, 8277130, 8569264, 9104843, 10711580, 13243408, 16554260, 17138528, 18209686, 21423160, 26486816, 33108520, 36419372, 42846320, 45524215, 66217040, 72838744, 85692640, 91048430, 132434080, 145677488, 182096860, 291354976, 364193720, 728387440, 1456774880]

約数ペア:

[(1, 1456774880), (2, 728387440), (4, 364193720), (5, 291354976), (8, 182096860), (10, 145677488), (11, 132434080), (16, 91048430), (17, 85692640), (20, 72838744), (22, 66217040), (32, 45524215), (34, 42846320), (40, 36419372), (44, 33108520), (55, 26486816), (68, 21423160), (80, 18209686), (85, 17138528), (88, 16554260), (110, 13243408), (136, 10711580), (160, 9104843), (170, 8569264), (176, 8277130), (181, 8048480), (187, 7790240), (220, 6621704), (269, 5415520), (272, 5355790), (340, 4284632), (352, 4138565), (362, 4024240), (374, 3895120), (440, 3310852), (538, 2707760), (544, 2677895), (680, 2142316), (724, 2012120), (748, 1947560), (880, 1655426), (905, 1609696), (935, 1558048), (1076, 1353880), (1345, 1083104), (1360, 1071158), (1448, 1006060), (1496, 973780), (1760, 827713), (1810, 804848), (1870, 779024), (1991, 731680), (2152, 676940), (2690, 541552), (2720, 535579), (2896, 503030), (2959, 492320), (2992, 486890), (3077, 473440), (3620, 402424), (3740, 389512), (3982, 365840), (4304, 338470), (4573, 318560), (5380, 270776), (5792, 251515), (5918, 246160), (5984, 243445), (6154, 236720), (7240, 201212), (7480, 194756), (7964, 182920), (8608, 169235), (9146, 159280), (9955, 146336), (10760, 135388), (11836, 123080), (12308, 118360), (14480, 100606), (14795, 98464), (14960, 97378), (15385, 94688), (15928, 91460), (18292, 79640), (19910, 73168), (21520, 67694), (22865, 63712), (23672, 61540), (24616, 59180), (28960, 50303), (29590, 49232), (29920, 48689), (30770, 47344), (31856, 45730), (33847, 43040), (36584, 39820)]