228972800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 684331200

約数和(自身を除く): 455358400

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, 128, 133, 140, 152, 160, 175, 190, 200, 224, 256, 266, 269, 280, 304, 320, 350, 380, 400, 448, 475, 532, 538, 560, 608, 640, 665, 700, 760, 800, 896, 950, 1064, 1076, 1120, 1216, 1280, 1330, 1345, 1400, 1520, 1600, 1792, 1883, 1900, 2128, 2152, 2240, 2432, 2660, 2690, 2800, 3040, 3200, 3325, 3766, 3800, 4256, 4304, 4480, 4864, 5111, 5320, 5380, 5600, 6080, 6400, 6650, 6725, 7532, 7600, 8512, 8608, 8960, 9415, 10222, 10640, 10760, 11200, 12160, 13300, 13450, 15064, 15200, 17024, 17216, 18830, 20444, 21280, 21520, 22400, 24320, 25555, 26600, 26900, 30128, 30400, 34048, 34432, 35777, 37660, 40888, 42560, 43040, 44800, 47075, 51110, 53200, 53800, 60256, 60800, 68864, 71554, 75320, 81776, 85120, 86080, 94150, 102220, 106400, 107600, 120512, 121600, 127775, 143108, 150640, 163552, 170240, 172160, 178885, 188300, 204440, 212800, 215200, 241024, 255550, 286216, 301280, 327104, 344320, 357770, 376600, 408880, 425600, 430400, 482048, 511100, 572432, 602560, 654208, 715540, 753200, 817760, 851200, 860800, 894425, 1022200, 1144864, 1205120, 1308416, 1431080, 1506400, 1635520, 1721600, 1788850, 2044400, 2289728, 2410240, 2862160, 3012800, 3271040, 3577700, 4088800, 4579456, 5724320, 6025600, 6542080, 7155400, 8177600, 9158912, 11448640, 12051200, 14310800, 16355200, 22897280, 28621600, 32710400, 45794560, 57243200, 114486400, 228972800]

約数ペア:

[(1, 228972800), (2, 114486400), (4, 57243200), (5, 45794560), (7, 32710400), (8, 28621600), (10, 22897280), (14, 16355200), (16, 14310800), (19, 12051200), (20, 11448640), (25, 9158912), (28, 8177600), (32, 7155400), (35, 6542080), (38, 6025600), (40, 5724320), (50, 4579456), (56, 4088800), (64, 3577700), (70, 3271040), (76, 3012800), (80, 2862160), (95, 2410240), (100, 2289728), (112, 2044400), (128, 1788850), (133, 1721600), (140, 1635520), (152, 1506400), (160, 1431080), (175, 1308416), (190, 1205120), (200, 1144864), (224, 1022200), (256, 894425), (266, 860800), (269, 851200), (280, 817760), (304, 753200), (320, 715540), (350, 654208), (380, 602560), (400, 572432), (448, 511100), (475, 482048), (532, 430400), (538, 425600), (560, 408880), (608, 376600), (640, 357770), (665, 344320), (700, 327104), (760, 301280), (800, 286216), (896, 255550), (950, 241024), (1064, 215200), (1076, 212800), (1120, 204440), (1216, 188300), (1280, 178885), (1330, 172160), (1345, 170240), (1400, 163552), (1520, 150640), (1600, 143108), (1792, 127775), (1883, 121600), (1900, 120512), (2128, 107600), (2152, 106400), (2240, 102220), (2432, 94150), (2660, 86080), (2690, 85120), (2800, 81776), (3040, 75320), (3200, 71554), (3325, 68864), (3766, 60800), (3800, 60256), (4256, 53800), (4304, 53200), (4480, 51110), (4864, 47075), (5111, 44800), (5320, 43040), (5380, 42560), (5600, 40888), (6080, 37660), (6400, 35777), (6650, 34432), (6725, 34048), (7532, 30400), (7600, 30128), (8512, 26900), (8608, 26600), (8960, 25555), (9415, 24320), (10222, 22400), (10640, 21520), (10760, 21280), (11200, 20444), (12160, 18830), (13300, 17216), (13450, 17024), (15064, 15200)]