217136400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 774950400

約数和(自身を除く): 557814000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 100, 104, 120, 124, 130, 150, 155, 156, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 449, 465, 496, 520, 600, 620, 624, 650, 744, 775, 780, 806, 898, 930, 975, 1040, 1200, 1209, 1240, 1300, 1347, 1488, 1550, 1560, 1612, 1796, 1860, 1950, 2015, 2245, 2325, 2418, 2480, 2600, 2694, 3100, 3120, 3224, 3592, 3720, 3900, 4030, 4490, 4650, 4836, 5200, 5388, 5837, 6045, 6200, 6448, 6735, 7184, 7440, 7800, 8060, 8980, 9300, 9672, 10075, 10776, 11225, 11674, 12090, 12400, 13470, 13919, 15600, 16120, 17511, 17960, 18600, 19344, 20150, 21552, 22450, 23348, 24180, 26940, 27838, 29185, 30225, 32240, 33675, 35022, 35920, 37200, 40300, 41757, 44900, 46696, 48360, 53880, 55676, 58370, 60450, 67350, 69595, 70044, 80600, 83514, 87555, 89800, 93392, 96720, 107760, 111352, 116740, 120900, 134700, 139190, 140088, 145925, 161200, 167028, 175110, 179600, 180947, 208785, 222704, 233480, 241800, 269400, 278380, 280176, 291850, 334056, 347975, 350220, 361894, 417570, 437775, 466960, 483600, 538800, 542841, 556760, 583700, 668112, 695950, 700440, 723788, 835140, 875550, 904735, 1043925, 1085682, 1113520, 1167400, 1391900, 1400880, 1447576, 1670280, 1751100, 1809470, 2087850, 2171364, 2334800, 2714205, 2783800, 2895152, 3340560, 3502200, 3618940, 4175700, 4342728, 4523675, 5428410, 5567600, 7004400, 7237880, 8351400, 8685456, 9047350, 10856820, 13571025, 14475760, 16702800, 18094700, 21713640, 27142050, 36189400, 43427280, 54284100, 72378800, 108568200, 217136400]

約数ペア:

[(1, 217136400), (2, 108568200), (3, 72378800), (4, 54284100), (5, 43427280), (6, 36189400), (8, 27142050), (10, 21713640), (12, 18094700), (13, 16702800), (15, 14475760), (16, 13571025), (20, 10856820), (24, 9047350), (25, 8685456), (26, 8351400), (30, 7237880), (31, 7004400), (39, 5567600), (40, 5428410), (48, 4523675), (50, 4342728), (52, 4175700), (60, 3618940), (62, 3502200), (65, 3340560), (75, 2895152), (78, 2783800), (80, 2714205), (93, 2334800), (100, 2171364), (104, 2087850), (120, 1809470), (124, 1751100), (130, 1670280), (150, 1447576), (155, 1400880), (156, 1391900), (186, 1167400), (195, 1113520), (200, 1085682), (208, 1043925), (240, 904735), (248, 875550), (260, 835140), (300, 723788), (310, 700440), (312, 695950), (325, 668112), (372, 583700), (390, 556760), (400, 542841), (403, 538800), (449, 483600), (465, 466960), (496, 437775), (520, 417570), (600, 361894), (620, 350220), (624, 347975), (650, 334056), (744, 291850), (775, 280176), (780, 278380), (806, 269400), (898, 241800), (930, 233480), (975, 222704), (1040, 208785), (1200, 180947), (1209, 179600), (1240, 175110), (1300, 167028), (1347, 161200), (1488, 145925), (1550, 140088), (1560, 139190), (1612, 134700), (1796, 120900), (1860, 116740), (1950, 111352), (2015, 107760), (2245, 96720), (2325, 93392), (2418, 89800), (2480, 87555), (2600, 83514), (2694, 80600), (3100, 70044), (3120, 69595), (3224, 67350), (3592, 60450), (3720, 58370), (3900, 55676), (4030, 53880), (4490, 48360), (4650, 46696), (4836, 44900), (5200, 41757), (5388, 40300), (5837, 37200), (6045, 35920), (6200, 35022), (6448, 33675), (6735, 32240), (7184, 30225), (7440, 29185), (7800, 27838), (8060, 26940), (8980, 24180), (9300, 23348), (9672, 22450), (10075, 21552), (10776, 20150), (11225, 19344), (11674, 18600), (12090, 17960), (12400, 17511), (13470, 16120), (13919, 15600)]