281765120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 865347840

約数和(自身を除く): 583582720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 59, 64, 65, 70, 80, 82, 91, 104, 112, 118, 128, 130, 140, 160, 164, 182, 205, 208, 224, 236, 256, 260, 280, 287, 295, 320, 328, 364, 410, 413, 416, 448, 455, 472, 520, 533, 560, 574, 590, 640, 656, 728, 767, 820, 826, 832, 896, 910, 944, 1040, 1066, 1120, 1148, 1180, 1280, 1312, 1435, 1456, 1534, 1640, 1652, 1664, 1792, 1820, 1888, 2065, 2080, 2132, 2240, 2296, 2360, 2419, 2624, 2665, 2870, 2912, 3068, 3280, 3304, 3328, 3640, 3731, 3776, 3835, 4130, 4160, 4264, 4480, 4592, 4720, 4838, 5248, 5330, 5369, 5740, 5824, 6136, 6560, 6608, 7280, 7462, 7552, 7670, 8260, 8320, 8528, 8960, 9184, 9440, 9676, 10496, 10660, 10738, 11480, 11648, 12095, 12272, 13120, 13216, 14560, 14924, 15104, 15340, 16520, 16640, 16933, 17056, 18368, 18655, 18880, 19352, 21320, 21476, 22960, 23296, 24190, 24544, 26240, 26432, 26845, 29120, 29848, 30680, 31447, 33040, 33866, 34112, 36736, 37310, 37760, 38704, 42640, 42952, 45920, 48380, 49088, 52480, 52864, 53690, 58240, 59696, 61360, 62894, 66080, 67732, 68224, 73472, 74620, 75520, 77408, 84665, 85280, 85904, 91840, 96760, 98176, 105728, 107380, 116480, 119392, 122720, 125788, 132160, 135464, 136448, 149240, 154816, 157235, 169330, 170560, 171808, 183680, 193520, 196352, 214760, 220129, 238784, 245440, 251576, 264320, 270928, 298480, 309632, 314470, 338660, 341120, 343616, 367360, 387040, 429520, 440258, 477568, 490880, 503152, 528640, 541856, 596960, 619264, 628940, 677320, 682240, 687232, 774080, 859040, 880516, 955136, 981760, 1006304, 1083712, 1100645, 1193920, 1257880, 1354640, 1374464, 1548160, 1718080, 1761032, 2012608, 2167424, 2201290, 2387840, 2515760, 2709280, 3096320, 3436160, 3522064, 4025216, 4334848, 4402580, 4775680, 5031520, 5418560, 6872320, 7044128, 8050432, 8805160, 10063040, 10837120, 14088256, 17610320, 20126080, 21674240, 28176512, 35220640, 40252160, 56353024, 70441280, 140882560, 281765120]

約数ペア:

[(1, 281765120), (2, 140882560), (4, 70441280), (5, 56353024), (7, 40252160), (8, 35220640), (10, 28176512), (13, 21674240), (14, 20126080), (16, 17610320), (20, 14088256), (26, 10837120), (28, 10063040), (32, 8805160), (35, 8050432), (40, 7044128), (41, 6872320), (52, 5418560), (56, 5031520), (59, 4775680), (64, 4402580), (65, 4334848), (70, 4025216), (80, 3522064), (82, 3436160), (91, 3096320), (104, 2709280), (112, 2515760), (118, 2387840), (128, 2201290), (130, 2167424), (140, 2012608), (160, 1761032), (164, 1718080), (182, 1548160), (205, 1374464), (208, 1354640), (224, 1257880), (236, 1193920), (256, 1100645), (260, 1083712), (280, 1006304), (287, 981760), (295, 955136), (320, 880516), (328, 859040), (364, 774080), (410, 687232), (413, 682240), (416, 677320), (448, 628940), (455, 619264), (472, 596960), (520, 541856), (533, 528640), (560, 503152), (574, 490880), (590, 477568), (640, 440258), (656, 429520), (728, 387040), (767, 367360), (820, 343616), (826, 341120), (832, 338660), (896, 314470), (910, 309632), (944, 298480), (1040, 270928), (1066, 264320), (1120, 251576), (1148, 245440), (1180, 238784), (1280, 220129), (1312, 214760), (1435, 196352), (1456, 193520), (1534, 183680), (1640, 171808), (1652, 170560), (1664, 169330), (1792, 157235), (1820, 154816), (1888, 149240), (2065, 136448), (2080, 135464), (2132, 132160), (2240, 125788), (2296, 122720), (2360, 119392), (2419, 116480), (2624, 107380), (2665, 105728), (2870, 98176), (2912, 96760), (3068, 91840), (3280, 85904), (3304, 85280), (3328, 84665), (3640, 77408), (3731, 75520), (3776, 74620), (3835, 73472), (4130, 68224), (4160, 67732), (4264, 66080), (4480, 62894), (4592, 61360), (4720, 59696), (4838, 58240), (5248, 53690), (5330, 52864), (5369, 52480), (5740, 49088), (5824, 48380), (6136, 45920), (6560, 42952), (6608, 42640), (7280, 38704), (7462, 37760), (7552, 37310), (7670, 36736), (8260, 34112), (8320, 33866), (8528, 33040), (8960, 31447), (9184, 30680), (9440, 29848), (9676, 29120), (10496, 26845), (10660, 26432), (10738, 26240), (11480, 24544), (11648, 24190), (12095, 23296), (12272, 22960), (13120, 21476), (13216, 21320), (14560, 19352), (14924, 18880), (15104, 18655), (15340, 18368), (16520, 17056), (16640, 16933)]