247912000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 224

約数和(自身を含む): 741761280

約数和(自身を除く): 493849280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 160, 175, 190, 200, 224, 233, 250, 266, 280, 304, 320, 350, 380, 400, 448, 466, 475, 500, 532, 560, 608, 665, 700, 760, 800, 875, 932, 950, 1000, 1064, 1120, 1165, 1216, 1330, 1400, 1520, 1600, 1631, 1750, 1864, 1900, 2000, 2128, 2240, 2330, 2375, 2660, 2800, 3040, 3262, 3325, 3500, 3728, 3800, 4000, 4256, 4427, 4660, 4750, 5320, 5600, 5825, 6080, 6524, 6650, 7000, 7456, 7600, 8000, 8155, 8512, 8854, 9320, 9500, 10640, 11200, 11650, 13048, 13300, 14000, 14912, 15200, 16310, 16625, 17708, 18640, 19000, 21280, 22135, 23300, 26096, 26600, 28000, 29125, 30400, 30989, 32620, 33250, 35416, 37280, 38000, 40775, 42560, 44270, 46600, 52192, 53200, 56000, 58250, 61978, 65240, 66500, 70832, 74560, 76000, 81550, 88540, 93200, 104384, 106400, 110675, 116500, 123956, 130480, 133000, 141664, 152000, 154945, 163100, 177080, 186400, 203875, 212800, 221350, 233000, 247912, 260960, 266000, 283328, 309890, 326200, 354160, 372800, 407750, 442700, 466000, 495824, 521920, 532000, 553375, 619780, 652400, 708320, 774725, 815500, 885400, 932000, 991648, 1064000, 1106750, 1239560, 1304800, 1416640, 1549450, 1631000, 1770800, 1864000, 1983296, 2213500, 2479120, 2609600, 3098900, 3262000, 3541600, 3873625, 4427000, 4958240, 6197800, 6524000, 7083200, 7747250, 8854000, 9916480, 12395600, 13048000, 15494500, 17708000, 24791200, 30989000, 35416000, 49582400, 61978000, 123956000, 247912000]

約数ペア:

[(1, 247912000), (2, 123956000), (4, 61978000), (5, 49582400), (7, 35416000), (8, 30989000), (10, 24791200), (14, 17708000), (16, 15494500), (19, 13048000), (20, 12395600), (25, 9916480), (28, 8854000), (32, 7747250), (35, 7083200), (38, 6524000), (40, 6197800), (50, 4958240), (56, 4427000), (64, 3873625), (70, 3541600), (76, 3262000), (80, 3098900), (95, 2609600), (100, 2479120), (112, 2213500), (125, 1983296), (133, 1864000), (140, 1770800), (152, 1631000), (160, 1549450), (175, 1416640), (190, 1304800), (200, 1239560), (224, 1106750), (233, 1064000), (250, 991648), (266, 932000), (280, 885400), (304, 815500), (320, 774725), (350, 708320), (380, 652400), (400, 619780), (448, 553375), (466, 532000), (475, 521920), (500, 495824), (532, 466000), (560, 442700), (608, 407750), (665, 372800), (700, 354160), (760, 326200), (800, 309890), (875, 283328), (932, 266000), (950, 260960), (1000, 247912), (1064, 233000), (1120, 221350), (1165, 212800), (1216, 203875), (1330, 186400), (1400, 177080), (1520, 163100), (1600, 154945), (1631, 152000), (1750, 141664), (1864, 133000), (1900, 130480), (2000, 123956), (2128, 116500), (2240, 110675), (2330, 106400), (2375, 104384), (2660, 93200), (2800, 88540), (3040, 81550), (3262, 76000), (3325, 74560), (3500, 70832), (3728, 66500), (3800, 65240), (4000, 61978), (4256, 58250), (4427, 56000), (4660, 53200), (4750, 52192), (5320, 46600), (5600, 44270), (5825, 42560), (6080, 40775), (6524, 38000), (6650, 37280), (7000, 35416), (7456, 33250), (7600, 32620), (8000, 30989), (8155, 30400), (8512, 29125), (8854, 28000), (9320, 26600), (9500, 26096), (10640, 23300), (11200, 22135), (11650, 21280), (13048, 19000), (13300, 18640), (14000, 17708), (14912, 16625), (15200, 16310)]