486668000

素因数分解:

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

素因数の和:243

約数の個数: 288

約数和(自身を含む): 1505806848

約数和(自身を除く): 1019138848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 160, 175, 182, 191, 196, 200, 208, 224, 245, 250, 260, 280, 325, 350, 364, 382, 392, 400, 416, 455, 490, 500, 520, 560, 637, 650, 700, 728, 764, 784, 800, 875, 910, 955, 980, 1000, 1040, 1120, 1225, 1274, 1300, 1337, 1400, 1456, 1528, 1568, 1625, 1750, 1820, 1910, 1960, 2000, 2080, 2275, 2450, 2483, 2548, 2600, 2674, 2800, 2912, 3056, 3185, 3250, 3500, 3640, 3820, 3920, 4000, 4550, 4775, 4900, 4966, 5096, 5200, 5348, 5600, 6112, 6125, 6370, 6500, 6685, 7000, 7280, 7640, 7840, 9100, 9359, 9550, 9800, 9932, 10192, 10400, 10696, 11375, 12250, 12415, 12740, 13000, 13370, 14000, 14560, 15280, 15925, 17381, 18200, 18718, 19100, 19600, 19864, 20384, 21392, 22750, 23875, 24500, 24830, 25480, 26000, 26740, 28000, 30560, 31850, 33425, 34762, 36400, 37436, 38200, 39200, 39728, 42784, 45500, 46795, 47750, 49000, 49660, 50960, 52000, 53480, 62075, 63700, 66850, 69524, 72800, 74872, 76400, 79456, 79625, 86905, 91000, 93590, 95500, 98000, 99320, 101920, 106960, 121667, 124150, 127400, 133700, 139048, 149744, 152800, 159250, 167125, 173810, 182000, 187180, 191000, 196000, 198640, 213920, 233975, 243334, 248300, 254800, 267400, 278096, 299488, 310375, 318500, 334250, 347620, 364000, 374360, 382000, 397280, 434525, 467950, 486668, 496600, 509600, 534800, 556192, 608335, 620750, 637000, 668500, 695240, 748720, 764000, 869050, 935900, 973336, 993200, 1069600, 1169875, 1216670, 1241500, 1274000, 1337000, 1390480, 1497440, 1738100, 1871800, 1946672, 1986400, 2172625, 2339750, 2433340, 2483000, 2548000, 2674000, 2780960, 3041675, 3476200, 3743600, 3893344, 4345250, 4679500, 4866680, 4966000, 5348000, 6083350, 6952400, 7487200, 8690500, 9359000, 9733360, 9932000, 12166700, 13904800, 15208375, 17381000, 18718000, 19466720, 24333400, 30416750, 34762000, 37436000, 48666800, 60833500, 69524000, 97333600, 121667000, 243334000, 486668000]

約数ペア:

[(1, 486668000), (2, 243334000), (4, 121667000), (5, 97333600), (7, 69524000), (8, 60833500), (10, 48666800), (13, 37436000), (14, 34762000), (16, 30416750), (20, 24333400), (25, 19466720), (26, 18718000), (28, 17381000), (32, 15208375), (35, 13904800), (40, 12166700), (49, 9932000), (50, 9733360), (52, 9359000), (56, 8690500), (65, 7487200), (70, 6952400), (80, 6083350), (91, 5348000), (98, 4966000), (100, 4866680), (104, 4679500), (112, 4345250), (125, 3893344), (130, 3743600), (140, 3476200), (160, 3041675), (175, 2780960), (182, 2674000), (191, 2548000), (196, 2483000), (200, 2433340), (208, 2339750), (224, 2172625), (245, 1986400), (250, 1946672), (260, 1871800), (280, 1738100), (325, 1497440), (350, 1390480), (364, 1337000), (382, 1274000), (392, 1241500), (400, 1216670), (416, 1169875), (455, 1069600), (490, 993200), (500, 973336), (520, 935900), (560, 869050), (637, 764000), (650, 748720), (700, 695240), (728, 668500), (764, 637000), (784, 620750), (800, 608335), (875, 556192), (910, 534800), (955, 509600), (980, 496600), (1000, 486668), (1040, 467950), (1120, 434525), (1225, 397280), (1274, 382000), (1300, 374360), (1337, 364000), (1400, 347620), (1456, 334250), (1528, 318500), (1568, 310375), (1625, 299488), (1750, 278096), (1820, 267400), (1910, 254800), (1960, 248300), (2000, 243334), (2080, 233975), (2275, 213920), (2450, 198640), (2483, 196000), (2548, 191000), (2600, 187180), (2674, 182000), (2800, 173810), (2912, 167125), (3056, 159250), (3185, 152800), (3250, 149744), (3500, 139048), (3640, 133700), (3820, 127400), (3920, 124150), (4000, 121667), (4550, 106960), (4775, 101920), (4900, 99320), (4966, 98000), (5096, 95500), (5200, 93590), (5348, 91000), (5600, 86905), (6112, 79625), (6125, 79456), (6370, 76400), (6500, 74872), (6685, 72800), (7000, 69524), (7280, 66850), (7640, 63700), (7840, 62075), (9100, 53480), (9359, 52000), (9550, 50960), (9800, 49660), (9932, 49000), (10192, 47750), (10400, 46795), (10696, 45500), (11375, 42784), (12250, 39728), (12415, 39200), (12740, 38200), (13000, 37436), (13370, 36400), (14000, 34762), (14560, 33425), (15280, 31850), (15925, 30560), (17381, 28000), (18200, 26740), (18718, 26000), (19100, 25480), (19600, 24830), (19864, 24500), (20384, 23875), (21392, 22750)]