2281302400000

素因数分解:

$2^{10}\times 5^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 1056

約数和(自身を含む): 6662558568960

約数和(自身を除く): 4381256168960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 31, 32, 40, 50, 52, 58, 61, 62, 64, 65, 80, 100, 104, 116, 122, 124, 125, 128, 130, 145, 155, 160, 200, 208, 232, 244, 248, 250, 256, 260, 290, 305, 310, 320, 325, 377, 400, 403, 416, 464, 488, 496, 500, 512, 520, 580, 610, 620, 625, 640, 650, 725, 754, 775, 793, 800, 806, 832, 899, 928, 976, 992, 1000, 1024, 1040, 1160, 1220, 1240, 1250, 1280, 1300, 1450, 1508, 1525, 1550, 1586, 1600, 1612, 1625, 1664, 1769, 1798, 1856, 1885, 1891, 1952, 1984, 2000, 2015, 2080, 2320, 2440, 2480, 2500, 2560, 2600, 2900, 3016, 3050, 3100, 3125, 3172, 3200, 3224, 3250, 3328, 3538, 3596, 3625, 3712, 3770, 3782, 3875, 3904, 3965, 3968, 4000, 4030, 4160, 4495, 4640, 4880, 4960, 5000, 5120, 5200, 5800, 6032, 6100, 6200, 6250, 6344, 6400, 6448, 6500, 6656, 7076, 7192, 7250, 7424, 7540, 7564, 7625, 7750, 7808, 7930, 7936, 8000, 8060, 8125, 8320, 8845, 8990, 9280, 9425, 9455, 9760, 9920, 10000, 10075, 10400, 11600, 11687, 12064, 12200, 12400, 12500, 12688, 12800, 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約数ペア:

[(1, 2281302400000), (2, 1140651200000), (4, 570325600000), (5, 456260480000), (8, 285162800000), (10, 228130240000), (13, 175484800000), (16, 142581400000), (20, 114065120000), (25, 91252096000), (26, 87742400000), (29, 78665600000), (31, 73590400000), (32, 71290700000), (40, 57032560000), (50, 45626048000), (52, 43871200000), (58, 39332800000), (61, 37398400000), (62, 36795200000), (64, 35645350000), (65, 35096960000), (80, 28516280000), (100, 22813024000), (104, 21935600000), (116, 19666400000), (122, 18699200000), (124, 18397600000), (125, 18250419200), (128, 17822675000), (130, 17548480000), (145, 15733120000), (155, 14718080000), (160, 14258140000), (200, 11406512000), (208, 10967800000), (232, 9833200000), (244, 9349600000), (248, 9198800000), (250, 9125209600), (256, 8911337500), (260, 8774240000), (290, 7866560000), (305, 7479680000), (310, 7359040000), (320, 7129070000), (325, 7019392000), (377, 6051200000), (400, 5703256000), (403, 5660800000), (416, 5483900000), (464, 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(725000, 3146624), (735904, 3100000), (742400, 3072875), (747968, 3050000), (754000, 3025600), (756400, 3016000), (762500, 2991872), (775000, 2943616), (780800, 2921750), (786656, 2900000), (793000, 2876800), (793600, 2874625), (800000, 2851628), (806000, 2830400), (812032, 2809375), (832000, 2741950), (877424, 2600000), (884500, 2579200), (899000, 2537600), (905728, 2518750), (919880, 2480000), (920576, 2478125), (928000, 2458300), (934960, 2440000), (942500, 2420480), (945500, 2412800), (965120, 2363750), (968192, 2356250), (976000, 2337400), (983320, 2320000), (991250, 2301440), (992000, 2299700), (1007500, 2264320), (1015040, 2247500), (1031680, 2211250), (1040000, 2193560), (1096780, 2080000), (1105625, 2063360), (1123750, 2030080), (1132160, 2015000), (1149850, 1984000), (1150720, 1982500), (1160000, 1966640), (1168700, 1952000), (1178125, 1936384), (1181875, 1930240), (1206400, 1891000), (1210240, 1885000), (1220000, 1869920), (1229150, 1856000), (1240000, 1839760), (1259375, 1811456), (1268800, 1798000), (1289600, 1769000), (1300000, 1754848), (1370975, 1664000), (1415200, 1612000), (1425814, 1600000), (1438400, 1586000), (1450000, 1573312), (1460875, 1561600), (1471808, 1550000), (1495936, 1525000), (1508000, 1512800)]