312577920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18089}}^1$

素因数の和:18117

約数の個数: 128

約数和(自身を含む): 1107108000

約数和(自身を除く): 794530080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18089, 36178, 54267, 72356, 90445, 108534, 144712, 162801, 180890, 217068, 271335, 289424, 325602, 361780, 434136, 488403, 542670, 578848, 651204, 723560, 814005, 868272, 976806, 1085340, 1157696, 1302408, 1447120, 1628010, 1736544, 1953612, 2170680, 2315392, 2442015, 2604816, 2894240, 3256020, 3473088, 3907224, 4341360, 4884030, 5209632, 5788480, 6512040, 6946176, 7814448, 8682720, 9768060, 10419264, 11576960, 13024080, 15628896, 17365440, 19536120, 20838528, 26048160, 31257792, 34730880, 39072240, 52096320, 62515584, 78144480, 104192640, 156288960, 312577920]

約数ペア:

[(1, 312577920), (2, 156288960), (3, 104192640), (4, 78144480), (5, 62515584), (6, 52096320), (8, 39072240), (9, 34730880), (10, 31257792), (12, 26048160), (15, 20838528), (16, 19536120), (18, 17365440), (20, 15628896), (24, 13024080), (27, 11576960), (30, 10419264), (32, 9768060), (36, 8682720), (40, 7814448), (45, 6946176), (48, 6512040), (54, 5788480), (60, 5209632), (64, 4884030), (72, 4341360), (80, 3907224), (90, 3473088), (96, 3256020), (108, 2894240), (120, 2604816), (128, 2442015), (135, 2315392), (144, 2170680), (160, 1953612), (180, 1736544), (192, 1628010), (216, 1447120), (240, 1302408), (270, 1157696), (288, 1085340), (320, 976806), (360, 868272), (384, 814005), (432, 723560), (480, 651204), (540, 578848), (576, 542670), (640, 488403), (720, 434136), (864, 361780), (960, 325602), (1080, 289424), (1152, 271335), (1440, 217068), (1728, 180890), (1920, 162801), (2160, 144712), (2880, 108534), (3456, 90445), (4320, 72356), (5760, 54267), (8640, 36178), (17280, 18089)]