388237440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1134

約数の個数: 128

約数和(自身を含む): 1244318400

約数和(自身を除く): 856080960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 384, 458, 480, 640, 687, 883, 916, 960, 1145, 1374, 1766, 1832, 1920, 2290, 2649, 2748, 3435, 3532, 3664, 4415, 4580, 5298, 5496, 6870, 7064, 7328, 8830, 9160, 10596, 10992, 13245, 13740, 14128, 14656, 17660, 18320, 21192, 21984, 26490, 27480, 28256, 29312, 35320, 36640, 42384, 43968, 52980, 54960, 56512, 70640, 73280, 84768, 87936, 105960, 109920, 113024, 141280, 146560, 169536, 202207, 211920, 219840, 282560, 339072, 404414, 423840, 439680, 565120, 606621, 808828, 847680, 1011035, 1213242, 1617656, 1695360, 2022070, 2426484, 3033105, 3235312, 4044140, 4852968, 6066210, 6470624, 8088280, 9705936, 12132420, 12941248, 16176560, 19411872, 24264840, 25882496, 32353120, 38823744, 48529680, 64706240, 77647488, 97059360, 129412480, 194118720, 388237440]

約数ペア:

[(1, 388237440), (2, 194118720), (3, 129412480), (4, 97059360), (5, 77647488), (6, 64706240), (8, 48529680), (10, 38823744), (12, 32353120), (15, 25882496), (16, 24264840), (20, 19411872), (24, 16176560), (30, 12941248), (32, 12132420), (40, 9705936), (48, 8088280), (60, 6470624), (64, 6066210), (80, 4852968), (96, 4044140), (120, 3235312), (128, 3033105), (160, 2426484), (192, 2022070), (229, 1695360), (240, 1617656), (320, 1213242), (384, 1011035), (458, 847680), (480, 808828), (640, 606621), (687, 565120), (883, 439680), (916, 423840), (960, 404414), (1145, 339072), (1374, 282560), (1766, 219840), (1832, 211920), (1920, 202207), (2290, 169536), (2649, 146560), (2748, 141280), (3435, 113024), (3532, 109920), (3664, 105960), (4415, 87936), (4580, 84768), (5298, 73280), (5496, 70640), (6870, 56512), (7064, 54960), (7328, 52980), (8830, 43968), (9160, 42384), (10596, 36640), (10992, 35320), (13245, 29312), (13740, 28256), (14128, 27480), (14656, 26490), (17660, 21984), (18320, 21192)]