225995520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 727745760

約数和(自身を除く): 501750240

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, 256, 257, 320, 384, 458, 480, 514, 640, 687, 768, 771, 916, 960, 1028, 1145, 1280, 1285, 1374, 1542, 1832, 1920, 2056, 2290, 2570, 2748, 3084, 3435, 3664, 3840, 3855, 4112, 4580, 5140, 5496, 6168, 6870, 7328, 7710, 8224, 9160, 10280, 10992, 12336, 13740, 14656, 15420, 16448, 18320, 20560, 21984, 24672, 27480, 29312, 30840, 32896, 36640, 41120, 43968, 49344, 54960, 58624, 58853, 61680, 65792, 73280, 82240, 87936, 98688, 109920, 117706, 123360, 146560, 164480, 175872, 176559, 197376, 219840, 235412, 246720, 293120, 294265, 328960, 353118, 439680, 470824, 493440, 588530, 706236, 879360, 882795, 941648, 986880, 1177060, 1412472, 1765590, 1883296, 2354120, 2824944, 3531180, 3766592, 4708240, 5649888, 7062360, 7533184, 9416480, 11299776, 14124720, 15066368, 18832960, 22599552, 28249440, 37665920, 45199104, 56498880, 75331840, 112997760, 225995520]

約数ペア:

[(1, 225995520), (2, 112997760), (3, 75331840), (4, 56498880), (5, 45199104), (6, 37665920), (8, 28249440), (10, 22599552), (12, 18832960), (15, 15066368), (16, 14124720), (20, 11299776), (24, 9416480), (30, 7533184), (32, 7062360), (40, 5649888), (48, 4708240), (60, 3766592), (64, 3531180), (80, 2824944), (96, 2354120), (120, 1883296), (128, 1765590), (160, 1412472), (192, 1177060), (229, 986880), (240, 941648), (256, 882795), (257, 879360), (320, 706236), (384, 588530), (458, 493440), (480, 470824), (514, 439680), (640, 353118), (687, 328960), (768, 294265), (771, 293120), (916, 246720), (960, 235412), (1028, 219840), (1145, 197376), (1280, 176559), (1285, 175872), (1374, 164480), (1542, 146560), (1832, 123360), (1920, 117706), (2056, 109920), (2290, 98688), (2570, 87936), (2748, 82240), (3084, 73280), (3435, 65792), (3664, 61680), (3840, 58853), (3855, 58624), (4112, 54960), (4580, 49344), (5140, 43968), (5496, 41120), (6168, 36640), (6870, 32896), (7328, 30840), (7710, 29312), (8224, 27480), (9160, 24672), (10280, 21984), (10992, 20560), (12336, 18320), (13740, 16448), (14656, 15420)]