268779420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 288

約数和(自身を含む): 1023684480

約数和(自身を除く): 754905060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 117, 122, 126, 130, 140, 156, 180, 182, 183, 195, 210, 234, 244, 252, 260, 269, 273, 305, 315, 364, 366, 390, 420, 427, 455, 468, 538, 546, 549, 585, 610, 630, 732, 780, 793, 807, 819, 854, 910, 915, 1076, 1092, 1098, 1170, 1220, 1260, 1281, 1345, 1365, 1586, 1614, 1638, 1708, 1820, 1830, 1883, 2135, 2196, 2340, 2379, 2421, 2562, 2690, 2730, 2745, 3172, 3228, 3276, 3497, 3660, 3766, 3843, 3965, 4035, 4095, 4270, 4758, 4842, 5124, 5380, 5460, 5490, 5551, 5649, 6405, 6994, 7137, 7532, 7686, 7930, 8070, 8190, 8540, 9415, 9516, 9684, 10491, 10980, 11102, 11298, 11895, 12105, 12810, 13988, 14274, 15372, 15860, 16140, 16380, 16409, 16653, 16947, 17485, 18830, 19215, 20982, 22204, 22596, 23790, 24210, 24479, 25620, 27755, 28245, 28548, 31473, 32818, 33306, 33894, 34970, 35685, 37660, 38430, 41964, 47580, 48420, 48958, 49227, 49959, 52455, 55510, 56490, 62946, 65636, 66612, 67788, 69940, 71370, 73437, 76860, 82045, 83265, 84735, 97916, 98454, 99918, 104910, 111020, 112980, 114863, 122395, 125892, 142740, 146874, 147681, 157365, 164090, 166530, 169470, 196908, 199836, 209820, 213317, 220311, 229726, 244790, 246135, 249795, 293748, 295362, 314730, 328180, 333060, 338940, 344589, 367185, 426634, 440622, 459452, 489580, 492270, 499590, 574315, 590724, 629460, 639951, 689178, 734370, 738405, 853268, 881244, 984540, 999180, 1033767, 1066585, 1101555, 1148630, 1279902, 1378356, 1468740, 1476810, 1493219, 1722945, 1919853, 2067534, 2133170, 2203110, 2297260, 2559804, 2953620, 2986438, 3199755, 3445890, 3839706, 4135068, 4266340, 4406220, 4479657, 5168835, 5972876, 6399510, 6891780, 7466095, 7679412, 8959314, 9599265, 10337670, 12799020, 13438971, 14932190, 17918628, 19198530, 20675340, 22398285, 26877942, 29864380, 38397060, 44796570, 53755884, 67194855, 89593140, 134389710, 268779420]

約数ペア:

[(1, 268779420), (2, 134389710), (3, 89593140), (4, 67194855), (5, 53755884), (6, 44796570), (7, 38397060), (9, 29864380), (10, 26877942), (12, 22398285), (13, 20675340), (14, 19198530), (15, 17918628), (18, 14932190), (20, 13438971), (21, 12799020), (26, 10337670), (28, 9599265), (30, 8959314), (35, 7679412), (36, 7466095), (39, 6891780), (42, 6399510), (45, 5972876), (52, 5168835), (60, 4479657), (61, 4406220), (63, 4266340), (65, 4135068), (70, 3839706), (78, 3445890), (84, 3199755), (90, 2986438), (91, 2953620), (105, 2559804), (117, 2297260), (122, 2203110), (126, 2133170), (130, 2067534), (140, 1919853), (156, 1722945), (180, 1493219), (182, 1476810), (183, 1468740), (195, 1378356), (210, 1279902), (234, 1148630), (244, 1101555), (252, 1066585), (260, 1033767), (269, 999180), (273, 984540), (305, 881244), (315, 853268), (364, 738405), (366, 734370), (390, 689178), (420, 639951), (427, 629460), (455, 590724), (468, 574315), (538, 499590), (546, 492270), (549, 489580), (585, 459452), (610, 440622), (630, 426634), (732, 367185), (780, 344589), (793, 338940), (807, 333060), (819, 328180), (854, 314730), (910, 295362), (915, 293748), (1076, 249795), (1092, 246135), (1098, 244790), (1170, 229726), (1220, 220311), (1260, 213317), (1281, 209820), (1345, 199836), (1365, 196908), (1586, 169470), (1614, 166530), (1638, 164090), (1708, 157365), (1820, 147681), (1830, 146874), (1883, 142740), (2135, 125892), (2196, 122395), (2340, 114863), (2379, 112980), (2421, 111020), (2562, 104910), (2690, 99918), (2730, 98454), (2745, 97916), (3172, 84735), (3228, 83265), (3276, 82045), (3497, 76860), (3660, 73437), (3766, 71370), (3843, 69940), (3965, 67788), (4035, 66612), (4095, 65636), (4270, 62946), (4758, 56490), (4842, 55510), (5124, 52455), (5380, 49959), (5460, 49227), (5490, 48958), (5551, 48420), (5649, 47580), (6405, 41964), (6994, 38430), (7137, 37660), (7532, 35685), (7686, 34970), (7930, 33894), (8070, 33306), (8190, 32818), (8540, 31473), (9415, 28548), (9516, 28245), (9684, 27755), (10491, 25620), (10980, 24479), (11102, 24210), (11298, 23790), (11895, 22596), (12105, 22204), (12810, 20982), (13988, 19215), (14274, 18830), (15372, 17485), (15860, 16947), (16140, 16653), (16380, 16409)]