280965120

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 208

約数和(自身を含む): 955398240

約数和(自身を除く): 674433120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 269, 272, 320, 340, 384, 408, 480, 510, 512, 538, 544, 640, 680, 768, 807, 816, 960, 1020, 1024, 1076, 1088, 1280, 1345, 1360, 1536, 1614, 1632, 1920, 2040, 2048, 2152, 2176, 2560, 2690, 2720, 3072, 3228, 3264, 3840, 4035, 4080, 4096, 4304, 4352, 4573, 5120, 5380, 5440, 6144, 6456, 6528, 7680, 8070, 8160, 8608, 8704, 9146, 10240, 10760, 10880, 12288, 12912, 13056, 13719, 15360, 16140, 16320, 17216, 17408, 18292, 20480, 21520, 21760, 22865, 25824, 26112, 27438, 30720, 32280, 32640, 34432, 34816, 36584, 43040, 43520, 45730, 51648, 52224, 54876, 61440, 64560, 65280, 68595, 68864, 69632, 73168, 86080, 87040, 91460, 103296, 104448, 109752, 129120, 130560, 137190, 137728, 146336, 172160, 174080, 182920, 206592, 208896, 219504, 258240, 261120, 274380, 275456, 292672, 344320, 348160, 365840, 413184, 439008, 516480, 522240, 548760, 550912, 585344, 688640, 731680, 826368, 878016, 1032960, 1044480, 1097520, 1101824, 1170688, 1377280, 1463360, 1652736, 1756032, 2065920, 2195040, 2341376, 2754560, 2926720, 3305472, 3512064, 4131840, 4390080, 4682752, 5509120, 5853440, 7024128, 8263680, 8780160, 9365504, 11706880, 14048256, 16527360, 17560320, 18731008, 23413760, 28096512, 35120640, 46827520, 56193024, 70241280, 93655040, 140482560, 280965120]

約数ペア:

[(1, 280965120), (2, 140482560), (3, 93655040), (4, 70241280), (5, 56193024), (6, 46827520), (8, 35120640), (10, 28096512), (12, 23413760), (15, 18731008), (16, 17560320), (17, 16527360), (20, 14048256), (24, 11706880), (30, 9365504), (32, 8780160), (34, 8263680), (40, 7024128), (48, 5853440), (51, 5509120), (60, 4682752), (64, 4390080), (68, 4131840), (80, 3512064), (85, 3305472), (96, 2926720), (102, 2754560), (120, 2341376), (128, 2195040), (136, 2065920), (160, 1756032), (170, 1652736), (192, 1463360), (204, 1377280), (240, 1170688), (255, 1101824), (256, 1097520), (269, 1044480), (272, 1032960), (320, 878016), (340, 826368), (384, 731680), (408, 688640), (480, 585344), (510, 550912), (512, 548760), (538, 522240), (544, 516480), (640, 439008), (680, 413184), (768, 365840), (807, 348160), (816, 344320), (960, 292672), (1020, 275456), (1024, 274380), (1076, 261120), (1088, 258240), (1280, 219504), (1345, 208896), (1360, 206592), (1536, 182920), (1614, 174080), (1632, 172160), (1920, 146336), (2040, 137728), (2048, 137190), (2152, 130560), (2176, 129120), (2560, 109752), (2690, 104448), (2720, 103296), (3072, 91460), (3228, 87040), (3264, 86080), (3840, 73168), (4035, 69632), (4080, 68864), (4096, 68595), (4304, 65280), (4352, 64560), (4573, 61440), (5120, 54876), (5380, 52224), (5440, 51648), (6144, 45730), (6456, 43520), (6528, 43040), (7680, 36584), (8070, 34816), (8160, 34432), (8608, 32640), (8704, 32280), (9146, 30720), (10240, 27438), (10760, 26112), (10880, 25824), (12288, 22865), (12912, 21760), (13056, 21520), (13719, 20480), (15360, 18292), (16140, 17408), (16320, 17216)]