1378468000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 288

約数和(自身を含む): 4250767248

約数和(自身を除く): 2872299248

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, 196, 200, 208, 224, 245, 250, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 500, 520, 541, 560, 637, 650, 700, 728, 784, 800, 875, 910, 980, 1000, 1040, 1082, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1625, 1750, 1820, 1960, 2000, 2080, 2164, 2275, 2450, 2548, 2600, 2705, 2800, 2912, 3185, 3250, 3500, 3640, 3787, 3920, 4000, 4328, 4550, 4900, 5096, 5200, 5410, 5600, 6125, 6370, 6500, 7000, 7033, 7280, 7574, 7840, 8656, 9100, 9800, 10192, 10400, 10820, 11375, 12250, 12740, 13000, 13525, 14000, 14066, 14560, 15148, 15925, 17312, 18200, 18935, 19600, 20384, 21640, 22750, 24500, 25480, 26000, 26509, 27050, 28000, 28132, 30296, 31850, 35165, 36400, 37870, 39200, 43280, 45500, 49000, 49231, 50960, 52000, 53018, 54100, 56264, 60592, 63700, 67625, 70330, 72800, 75740, 79625, 86560, 91000, 94675, 98000, 98462, 101920, 106036, 108200, 112528, 121184, 127400, 132545, 135250, 140660, 151480, 159250, 175825, 182000, 189350, 196000, 196924, 212072, 216400, 225056, 246155, 254800, 265090, 270500, 281320, 302960, 318500, 344617, 351650, 364000, 378700, 393848, 424144, 432800, 473375, 492310, 509600, 530180, 541000, 562640, 605920, 637000, 662725, 689234, 703300, 757400, 787696, 848288, 879125, 946750, 984620, 1060360, 1082000, 1125280, 1230775, 1274000, 1325450, 1378468, 1406600, 1514800, 1575392, 1723085, 1758250, 1893500, 1969240, 2120720, 2164000, 2461550, 2548000, 2650900, 2756936, 2813200, 3029600, 3313625, 3446170, 3516500, 3787000, 3938480, 4241440, 4923100, 5301800, 5513872, 5626400, 6153875, 6627250, 6892340, 7033000, 7574000, 7876960, 8615425, 9846200, 10603600, 11027744, 12307750, 13254500, 13784680, 14066000, 15148000, 17230850, 19692400, 21207200, 24615500, 26509000, 27569360, 28132000, 34461700, 39384800, 43077125, 49231000, 53018000, 55138720, 68923400, 86154250, 98462000, 106036000, 137846800, 172308500, 196924000, 275693600, 344617000, 689234000, 1378468000]

約数ペア:

[(1, 1378468000), (2, 689234000), (4, 344617000), (5, 275693600), (7, 196924000), (8, 172308500), (10, 137846800), (13, 106036000), (14, 98462000), (16, 86154250), (20, 68923400), (25, 55138720), (26, 53018000), (28, 49231000), (32, 43077125), (35, 39384800), (40, 34461700), (49, 28132000), (50, 27569360), (52, 26509000), (56, 24615500), (65, 21207200), (70, 19692400), (80, 17230850), (91, 15148000), (98, 14066000), (100, 13784680), (104, 13254500), (112, 12307750), (125, 11027744), (130, 10603600), (140, 9846200), (160, 8615425), (175, 7876960), (182, 7574000), (196, 7033000), (200, 6892340), (208, 6627250), (224, 6153875), (245, 5626400), (250, 5513872), (260, 5301800), (280, 4923100), (325, 4241440), (350, 3938480), (364, 3787000), (392, 3516500), (400, 3446170), (416, 3313625), (455, 3029600), (490, 2813200), (500, 2756936), (520, 2650900), (541, 2548000), (560, 2461550), (637, 2164000), (650, 2120720), (700, 1969240), (728, 1893500), (784, 1758250), (800, 1723085), (875, 1575392), (910, 1514800), (980, 1406600), (1000, 1378468), (1040, 1325450), (1082, 1274000), (1120, 1230775), (1225, 1125280), (1274, 1082000), (1300, 1060360), (1400, 984620), (1456, 946750), (1568, 879125), (1625, 848288), (1750, 787696), (1820, 757400), (1960, 703300), (2000, 689234), (2080, 662725), (2164, 637000), (2275, 605920), (2450, 562640), (2548, 541000), (2600, 530180), (2705, 509600), (2800, 492310), (2912, 473375), (3185, 432800), (3250, 424144), (3500, 393848), (3640, 378700), (3787, 364000), (3920, 351650), (4000, 344617), (4328, 318500), (4550, 302960), (4900, 281320), (5096, 270500), (5200, 265090), (5410, 254800), (5600, 246155), (6125, 225056), (6370, 216400), (6500, 212072), (7000, 196924), (7033, 196000), (7280, 189350), (7574, 182000), (7840, 175825), (8656, 159250), (9100, 151480), (9800, 140660), (10192, 135250), (10400, 132545), (10820, 127400), (11375, 121184), (12250, 112528), (12740, 108200), (13000, 106036), (13525, 101920), (14000, 98462), (14066, 98000), (14560, 94675), (15148, 91000), (15925, 86560), (17312, 79625), (18200, 75740), (18935, 72800), (19600, 70330), (20384, 67625), (21640, 63700), (22750, 60592), (24500, 56264), (25480, 54100), (26000, 53018), (26509, 52000), (27050, 50960), (28000, 49231), (28132, 49000), (30296, 45500), (31850, 43280), (35165, 39200), (36400, 37870)]