278096000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 855429120

約数和(自身を除く): 577333120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 125, 128, 130, 140, 160, 175, 182, 191, 200, 208, 224, 250, 260, 280, 320, 325, 350, 364, 382, 400, 416, 448, 455, 500, 520, 560, 640, 650, 700, 728, 764, 800, 832, 875, 896, 910, 955, 1000, 1040, 1120, 1300, 1337, 1400, 1456, 1528, 1600, 1625, 1664, 1750, 1820, 1910, 2000, 2080, 2240, 2275, 2483, 2600, 2674, 2800, 2912, 3056, 3200, 3250, 3500, 3640, 3820, 4000, 4160, 4480, 4550, 4775, 4966, 5200, 5348, 5600, 5824, 6112, 6500, 6685, 7000, 7280, 7640, 8000, 8320, 9100, 9550, 9932, 10400, 10696, 11200, 11375, 11648, 12224, 12415, 13000, 13370, 14000, 14560, 15280, 16000, 17381, 18200, 19100, 19864, 20800, 21392, 22400, 22750, 23875, 24448, 24830, 26000, 26740, 28000, 29120, 30560, 33425, 34762, 36400, 38200, 39728, 41600, 42784, 45500, 47750, 49660, 52000, 53480, 56000, 58240, 61120, 62075, 66850, 69524, 72800, 76400, 79456, 85568, 86905, 91000, 95500, 99320, 104000, 106960, 112000, 122240, 124150, 133700, 139048, 145600, 152800, 158912, 167125, 171136, 173810, 182000, 191000, 198640, 208000, 213920, 248300, 267400, 278096, 291200, 305600, 310375, 317824, 334250, 347620, 364000, 382000, 397280, 427840, 434525, 496600, 534800, 556192, 611200, 620750, 668500, 695240, 728000, 764000, 794560, 855680, 869050, 993200, 1069600, 1112384, 1241500, 1337000, 1390480, 1456000, 1528000, 1589120, 1738100, 1986400, 2139200, 2172625, 2224768, 2483000, 2674000, 2780960, 3056000, 3476200, 3972800, 4278400, 4345250, 4966000, 5348000, 5561920, 6952400, 7945600, 8690500, 9932000, 10696000, 11123840, 13904800, 17381000, 19864000, 21392000, 27809600, 34762000, 39728000, 55619200, 69524000, 139048000, 278096000]

約数ペア:

[(1, 278096000), (2, 139048000), (4, 69524000), (5, 55619200), (7, 39728000), (8, 34762000), (10, 27809600), (13, 21392000), (14, 19864000), (16, 17381000), (20, 13904800), (25, 11123840), (26, 10696000), (28, 9932000), (32, 8690500), (35, 7945600), (40, 6952400), (50, 5561920), (52, 5348000), (56, 4966000), (64, 4345250), (65, 4278400), (70, 3972800), (80, 3476200), (91, 3056000), (100, 2780960), (104, 2674000), (112, 2483000), (125, 2224768), (128, 2172625), (130, 2139200), (140, 1986400), (160, 1738100), (175, 1589120), (182, 1528000), (191, 1456000), (200, 1390480), (208, 1337000), (224, 1241500), (250, 1112384), (260, 1069600), (280, 993200), (320, 869050), (325, 855680), (350, 794560), (364, 764000), (382, 728000), (400, 695240), (416, 668500), (448, 620750), (455, 611200), (500, 556192), (520, 534800), (560, 496600), (640, 434525), (650, 427840), (700, 397280), (728, 382000), (764, 364000), (800, 347620), (832, 334250), (875, 317824), (896, 310375), (910, 305600), (955, 291200), (1000, 278096), (1040, 267400), (1120, 248300), (1300, 213920), (1337, 208000), (1400, 198640), (1456, 191000), (1528, 182000), (1600, 173810), (1625, 171136), (1664, 167125), (1750, 158912), (1820, 152800), (1910, 145600), (2000, 139048), (2080, 133700), (2240, 124150), (2275, 122240), (2483, 112000), (2600, 106960), (2674, 104000), (2800, 99320), (2912, 95500), (3056, 91000), (3200, 86905), (3250, 85568), (3500, 79456), (3640, 76400), (3820, 72800), (4000, 69524), (4160, 66850), (4480, 62075), (4550, 61120), (4775, 58240), (4966, 56000), (5200, 53480), (5348, 52000), (5600, 49660), (5824, 47750), (6112, 45500), (6500, 42784), (6685, 41600), (7000, 39728), (7280, 38200), (7640, 36400), (8000, 34762), (8320, 33425), (9100, 30560), (9550, 29120), (9932, 28000), (10400, 26740), (10696, 26000), (11200, 24830), (11375, 24448), (11648, 23875), (12224, 22750), (12415, 22400), (13000, 21392), (13370, 20800), (14000, 19864), (14560, 19100), (15280, 18200), (16000, 17381)]