268441290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 240

約数和(自身を含む): 817873848

約数和(自身を除く): 549432558

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 53, 54, 65, 74, 78, 81, 90, 106, 111, 117, 130, 135, 159, 162, 169, 185, 195, 222, 234, 265, 270, 318, 333, 338, 351, 370, 390, 405, 477, 481, 507, 530, 555, 585, 666, 689, 702, 795, 810, 845, 954, 962, 999, 1014, 1053, 1110, 1170, 1378, 1431, 1443, 1521, 1590, 1665, 1690, 1755, 1961, 1998, 2067, 2106, 2385, 2405, 2535, 2862, 2886, 2997, 3042, 3330, 3445, 3510, 3922, 4134, 4293, 4329, 4563, 4770, 4810, 4995, 5070, 5265, 5883, 5994, 6201, 6253, 6890, 7155, 7215, 7605, 8586, 8658, 8957, 9126, 9805, 9990, 10335, 10530, 11766, 12402, 12506, 12987, 13689, 14310, 14430, 14985, 15210, 17649, 17914, 18603, 18759, 19610, 20670, 21465, 21645, 22815, 25493, 25974, 26871, 27378, 29415, 29970, 31005, 31265, 35298, 37206, 37518, 38961, 42930, 43290, 44785, 45630, 50986, 52947, 53742, 55809, 56277, 58830, 62010, 62530, 64935, 68445, 76479, 77922, 80613, 88245, 89570, 93015, 93795, 105894, 111618, 112554, 127465, 129870, 134355, 136890, 152958, 158841, 161226, 168831, 176490, 186030, 187590, 194805, 229437, 241839, 254930, 264735, 268710, 279045, 281385, 317682, 331409, 337662, 382395, 389610, 403065, 458874, 483678, 506493, 529470, 558090, 562770, 662818, 688311, 725517, 764790, 794205, 806130, 844155, 994227, 1012986, 1147185, 1209195, 1376622, 1451034, 1588410, 1657045, 1688310, 1988454, 2064933, 2294370, 2418390, 2532465, 2982681, 3314090, 3441555, 3627585, 4129866, 4971135, 5064930, 5965362, 6883110, 7255170, 8948043, 9942270, 10324665, 14913405, 17896086, 20649330, 26844129, 29826810, 44740215, 53688258, 89480430, 134220645, 268441290]

約数ペア:

[(1, 268441290), (2, 134220645), (3, 89480430), (5, 53688258), (6, 44740215), (9, 29826810), (10, 26844129), (13, 20649330), (15, 17896086), (18, 14913405), (26, 10324665), (27, 9942270), (30, 8948043), (37, 7255170), (39, 6883110), (45, 5965362), (53, 5064930), (54, 4971135), (65, 4129866), (74, 3627585), (78, 3441555), (81, 3314090), (90, 2982681), (106, 2532465), (111, 2418390), (117, 2294370), (130, 2064933), (135, 1988454), (159, 1688310), (162, 1657045), (169, 1588410), (185, 1451034), (195, 1376622), (222, 1209195), (234, 1147185), (265, 1012986), (270, 994227), (318, 844155), (333, 806130), (338, 794205), (351, 764790), (370, 725517), (390, 688311), (405, 662818), (477, 562770), (481, 558090), (507, 529470), (530, 506493), (555, 483678), (585, 458874), (666, 403065), (689, 389610), (702, 382395), (795, 337662), (810, 331409), (845, 317682), (954, 281385), (962, 279045), (999, 268710), (1014, 264735), (1053, 254930), (1110, 241839), (1170, 229437), (1378, 194805), (1431, 187590), (1443, 186030), (1521, 176490), (1590, 168831), (1665, 161226), (1690, 158841), (1755, 152958), (1961, 136890), (1998, 134355), (2067, 129870), (2106, 127465), (2385, 112554), (2405, 111618), (2535, 105894), (2862, 93795), (2886, 93015), (2997, 89570), (3042, 88245), (3330, 80613), (3445, 77922), (3510, 76479), (3922, 68445), (4134, 64935), (4293, 62530), (4329, 62010), (4563, 58830), (4770, 56277), (4810, 55809), (4995, 53742), (5070, 52947), (5265, 50986), (5883, 45630), (5994, 44785), (6201, 43290), (6253, 42930), (6890, 38961), (7155, 37518), (7215, 37206), (7605, 35298), (8586, 31265), (8658, 31005), (8957, 29970), (9126, 29415), (9805, 27378), (9990, 26871), (10335, 25974), (10530, 25493), (11766, 22815), (12402, 21645), (12506, 21465), (12987, 20670), (13689, 19610), (14310, 18759), (14430, 18603), (14985, 17914), (15210, 17649)]