245895000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 840387240

約数和(自身を除く): 594492240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 97, 100, 104, 120, 125, 130, 150, 156, 169, 194, 195, 200, 250, 260, 291, 300, 312, 325, 338, 375, 388, 390, 485, 500, 507, 520, 582, 600, 625, 650, 676, 750, 776, 780, 845, 970, 975, 1000, 1014, 1164, 1250, 1261, 1300, 1352, 1455, 1500, 1560, 1625, 1690, 1875, 1940, 1950, 2028, 2328, 2425, 2500, 2522, 2535, 2600, 2910, 3000, 3250, 3380, 3750, 3783, 3880, 3900, 4056, 4225, 4850, 4875, 5000, 5044, 5070, 5820, 6305, 6500, 6760, 7275, 7500, 7566, 7800, 8125, 8450, 9700, 9750, 10088, 10140, 11640, 12125, 12610, 12675, 13000, 14550, 15000, 15132, 16250, 16393, 16900, 18915, 19400, 19500, 20280, 21125, 24250, 24375, 25220, 25350, 29100, 30264, 31525, 32500, 32786, 33800, 36375, 37830, 39000, 42250, 48500, 48750, 49179, 50440, 50700, 58200, 60625, 63050, 63375, 65000, 65572, 72750, 75660, 81965, 84500, 94575, 97000, 97500, 98358, 101400, 105625, 121250, 126100, 126750, 131144, 145500, 151320, 157625, 163930, 169000, 181875, 189150, 195000, 196716, 211250, 242500, 245895, 252200, 253500, 291000, 315250, 316875, 327860, 363750, 378300, 393432, 409825, 422500, 472875, 485000, 491790, 507000, 630500, 633750, 655720, 727500, 756600, 788125, 819650, 845000, 945750, 983580, 1229475, 1261000, 1267500, 1455000, 1576250, 1639300, 1891500, 1967160, 2049125, 2364375, 2458950, 2535000, 3152500, 3278600, 3783000, 4098250, 4728750, 4917900, 6147375, 6305000, 8196500, 9457500, 9835800, 10245625, 12294750, 16393000, 18915000, 20491250, 24589500, 30736875, 40982500, 49179000, 61473750, 81965000, 122947500, 245895000]

約数ペア:

[(1, 245895000), (2, 122947500), (3, 81965000), (4, 61473750), (5, 49179000), (6, 40982500), (8, 30736875), (10, 24589500), (12, 20491250), (13, 18915000), (15, 16393000), (20, 12294750), (24, 10245625), (25, 9835800), (26, 9457500), (30, 8196500), (39, 6305000), (40, 6147375), (50, 4917900), (52, 4728750), (60, 4098250), (65, 3783000), (75, 3278600), (78, 3152500), (97, 2535000), (100, 2458950), (104, 2364375), (120, 2049125), (125, 1967160), (130, 1891500), (150, 1639300), (156, 1576250), (169, 1455000), (194, 1267500), (195, 1261000), (200, 1229475), (250, 983580), (260, 945750), (291, 845000), (300, 819650), (312, 788125), (325, 756600), (338, 727500), (375, 655720), (388, 633750), (390, 630500), (485, 507000), (500, 491790), (507, 485000), (520, 472875), (582, 422500), (600, 409825), (625, 393432), (650, 378300), (676, 363750), (750, 327860), (776, 316875), (780, 315250), (845, 291000), (970, 253500), (975, 252200), (1000, 245895), (1014, 242500), (1164, 211250), (1250, 196716), (1261, 195000), (1300, 189150), (1352, 181875), (1455, 169000), (1500, 163930), (1560, 157625), (1625, 151320), (1690, 145500), (1875, 131144), (1940, 126750), (1950, 126100), (2028, 121250), (2328, 105625), (2425, 101400), (2500, 98358), (2522, 97500), (2535, 97000), (2600, 94575), (2910, 84500), (3000, 81965), (3250, 75660), (3380, 72750), (3750, 65572), (3783, 65000), (3880, 63375), (3900, 63050), (4056, 60625), (4225, 58200), (4850, 50700), (4875, 50440), (5000, 49179), (5044, 48750), (5070, 48500), (5820, 42250), (6305, 39000), (6500, 37830), (6760, 36375), (7275, 33800), (7500, 32786), (7566, 32500), (7800, 31525), (8125, 30264), (8450, 29100), (9700, 25350), (9750, 25220), (10088, 24375), (10140, 24250), (11640, 21125), (12125, 20280), (12610, 19500), (12675, 19400), (13000, 18915), (14550, 16900), (15000, 16393), (15132, 16250)]