255938940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6913

約数の個数: 120

約数和(自身を含む): 837920160

約数和(自身を除く): 581981220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 6869, 7452, 9315, 12420, 13738, 18630, 20607, 27476, 34345, 37260, 41214, 61821, 68690, 82428, 103035, 123642, 137380, 157987, 185463, 206070, 247284, 309105, 315974, 370926, 412140, 473961, 556389, 618210, 631948, 741852, 789935, 927315, 947922, 1112778, 1236420, 1421883, 1579870, 1854630, 1895844, 2225556, 2369805, 2781945, 2843766, 3159740, 3709260, 4265649, 4739610, 5563890, 5687532, 7109415, 8531298, 9479220, 11127780, 12796947, 14218830, 17062596, 21328245, 25593894, 28437660, 42656490, 51187788, 63984735, 85312980, 127969470, 255938940]

約数ペア:

[(1, 255938940), (2, 127969470), (3, 85312980), (4, 63984735), (5, 51187788), (6, 42656490), (9, 28437660), (10, 25593894), (12, 21328245), (15, 17062596), (18, 14218830), (20, 12796947), (23, 11127780), (27, 9479220), (30, 8531298), (36, 7109415), (45, 5687532), (46, 5563890), (54, 4739610), (60, 4265649), (69, 3709260), (81, 3159740), (90, 2843766), (92, 2781945), (108, 2369805), (115, 2225556), (135, 1895844), (138, 1854630), (162, 1579870), (180, 1421883), (207, 1236420), (230, 1112778), (270, 947922), (276, 927315), (324, 789935), (345, 741852), (405, 631948), (414, 618210), (460, 556389), (540, 473961), (621, 412140), (690, 370926), (810, 315974), (828, 309105), (1035, 247284), (1242, 206070), (1380, 185463), (1620, 157987), (1863, 137380), (2070, 123642), (2484, 103035), (3105, 82428), (3726, 68690), (4140, 61821), (6210, 41214), (6869, 37260), (7452, 34345), (9315, 27476), (12420, 20607), (13738, 18630)]