268458960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 320

約数和(自身を含む): 1057075200

約数和(自身を除く): 788616240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 73, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 146, 154, 165, 168, 176, 199, 210, 219, 220, 231, 240, 264, 280, 292, 308, 330, 336, 365, 385, 398, 420, 438, 440, 462, 511, 528, 560, 584, 597, 616, 660, 730, 770, 796, 803, 840, 876, 880, 924, 995, 1022, 1095, 1155, 1168, 1194, 1232, 1320, 1393, 1460, 1533, 1540, 1592, 1606, 1680, 1752, 1848, 1990, 2044, 2189, 2190, 2310, 2388, 2409, 2555, 2640, 2786, 2920, 2985, 3066, 3080, 3184, 3212, 3504, 3696, 3980, 4015, 4088, 4179, 4378, 4380, 4620, 4776, 4818, 5110, 5572, 5621, 5840, 5970, 6132, 6160, 6424, 6567, 6965, 7665, 7960, 8030, 8176, 8358, 8756, 8760, 9240, 9552, 9636, 10220, 10945, 11144, 11242, 11940, 12045, 12264, 12848, 13134, 13930, 14527, 15323, 15330, 15920, 16060, 16716, 16863, 17512, 17520, 18480, 19272, 20440, 20895, 21890, 22288, 22484, 23880, 24090, 24528, 26268, 27860, 28105, 29054, 30646, 30660, 32120, 32835, 33432, 33726, 35024, 38544, 40880, 41790, 43581, 43780, 44968, 45969, 47760, 48180, 52536, 55720, 56210, 58108, 61292, 61320, 64240, 65670, 66864, 67452, 72635, 76615, 83580, 84315, 87162, 87560, 89936, 91938, 96360, 101689, 105072, 111440, 112420, 116216, 122584, 122640, 131340, 134904, 145270, 153230, 159797, 167160, 168630, 174324, 175120, 183876, 192720, 203378, 217905, 224840, 229845, 232432, 245168, 262680, 269808, 290540, 305067, 306460, 319594, 334320, 337260, 348648, 367752, 406756, 435810, 449680, 459690, 479391, 508445, 525360, 581080, 610134, 612920, 639188, 674520, 697296, 735504, 798985, 813512, 871620, 919380, 958782, 1016890, 1118579, 1162160, 1220268, 1225840, 1278376, 1349040, 1525335, 1597970, 1627024, 1743240, 1838760, 1917564, 2033780, 2237158, 2396955, 2440536, 2556752, 3050670, 3195940, 3355737, 3486480, 3677520, 3835128, 4067560, 4474316, 4793910, 4881072, 5592895, 6101340, 6391880, 6711474, 7670256, 8135120, 8948632, 9587820, 11185790, 12202680, 12783760, 13422948, 16778685, 17897264, 19175640, 22371580, 24405360, 26845896, 33557370, 38351280, 44743160, 53691792, 67114740, 89486320, 134229480, 268458960]

約数ペア:

[(1, 268458960), (2, 134229480), (3, 89486320), (4, 67114740), (5, 53691792), (6, 44743160), (7, 38351280), (8, 33557370), (10, 26845896), (11, 24405360), (12, 22371580), (14, 19175640), (15, 17897264), (16, 16778685), (20, 13422948), (21, 12783760), (22, 12202680), (24, 11185790), (28, 9587820), (30, 8948632), (33, 8135120), (35, 7670256), (40, 6711474), (42, 6391880), (44, 6101340), (48, 5592895), (55, 4881072), (56, 4793910), (60, 4474316), (66, 4067560), (70, 3835128), (73, 3677520), (77, 3486480), (80, 3355737), (84, 3195940), (88, 3050670), (105, 2556752), (110, 2440536), (112, 2396955), (120, 2237158), (132, 2033780), (140, 1917564), (146, 1838760), (154, 1743240), (165, 1627024), (168, 1597970), (176, 1525335), (199, 1349040), (210, 1278376), (219, 1225840), (220, 1220268), (231, 1162160), (240, 1118579), (264, 1016890), (280, 958782), (292, 919380), (308, 871620), (330, 813512), (336, 798985), (365, 735504), (385, 697296), (398, 674520), (420, 639188), (438, 612920), (440, 610134), (462, 581080), (511, 525360), (528, 508445), (560, 479391), (584, 459690), (597, 449680), (616, 435810), (660, 406756), (730, 367752), (770, 348648), (796, 337260), (803, 334320), (840, 319594), (876, 306460), (880, 305067), (924, 290540), (995, 269808), (1022, 262680), (1095, 245168), (1155, 232432), (1168, 229845), (1194, 224840), (1232, 217905), (1320, 203378), (1393, 192720), (1460, 183876), (1533, 175120), (1540, 174324), (1592, 168630), (1606, 167160), (1680, 159797), (1752, 153230), (1848, 145270), (1990, 134904), (2044, 131340), (2189, 122640), (2190, 122584), (2310, 116216), (2388, 112420), (2409, 111440), (2555, 105072), (2640, 101689), (2786, 96360), (2920, 91938), (2985, 89936), (3066, 87560), (3080, 87162), (3184, 84315), (3212, 83580), (3504, 76615), (3696, 72635), (3980, 67452), (4015, 66864), (4088, 65670), (4179, 64240), (4378, 61320), (4380, 61292), (4620, 58108), (4776, 56210), (4818, 55720), (5110, 52536), (5572, 48180), (5621, 47760), (5840, 45969), (5970, 44968), (6132, 43780), (6160, 43581), (6424, 41790), (6567, 40880), (6965, 38544), (7665, 35024), (7960, 33726), (8030, 33432), (8176, 32835), (8358, 32120), (8756, 30660), (8760, 30646), (9240, 29054), (9552, 28105), (9636, 27860), (10220, 26268), (10945, 24528), (11144, 24090), (11242, 23880), (11940, 22484), (12045, 22288), (12264, 21890), (12848, 20895), (13134, 20440), (13930, 19272), (14527, 18480), (15323, 17520), (15330, 17512), (15920, 16863), (16060, 16716)]