400410245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{551347}}^1$

素因数の和:551471

約数の個数: 192

約数和(自身を含む): 1350493845120

約数和(自身を除く): 950083599840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 480, 510, 534, 544, 680, 712, 816, 890, 1020, 1068, 1335, 1360, 1424, 1513, 1632, 1780, 2040, 2136, 2670, 2720, 2848, 3026, 3560, 4080, 4272, 4539, 5340, 6052, 7120, 7565, 8160, 8544, 9078, 10680, 12104, 14240, 15130, 18156, 21360, 22695, 24208, 30260, 36312, 42720, 45390, 48416, 60520, 72624, 90780, 121040, 145248, 181560, 242080, 363120, 551347, 726240, 1102694, 1654041, 2205388, 2756735, 3308082, 4410776, 5513470, 6616164, 8270205, 8821552, 9372899, 11026940, 13232328, 16540410, 17643104, 18745798, 22053880, 26464656, 28118697, 33080820, 37491596, 44107760, 46864495, 49069883, 52929312, 56237394, 66161640, 74983192, 88215520, 93728990, 98139766, 112474788, 132323280, 140593485, 147209649, 149966384, 187457980, 196279532, 224949576, 245349415, 264646560, 281186970, 294419298, 299932768, 374915960, 392559064, 449899152, 490698830, 562373940, 588838596, 736048245, 749831920, 785118128, 834188011, 899798304, 981397660, 1124747880, 1177677192, 1472096490, 1499663840, 1570236256, 1668376022, 1962795320, 2249495760, 2355354384, 2502564033, 2944192980, 3336752044, 3925590640, 4170940055, 4498991520, 4710708768, 5005128066, 5888385960, 6673504088, 7851181280, 8341880110, 10010256132, 11776771920, 12512820165, 13347008176, 16683760220, 20020512264, 23553543840, 25025640330, 26694016352, 33367520440, 40041024528, 50051280660, 66735040880, 80082049056, 100102561320, 133470081760, 200205122640, 400410245280]

約数ペア:

[(1, 400410245280), (2, 200205122640), (3, 133470081760), (4, 100102561320), (5, 80082049056), (6, 66735040880), (8, 50051280660), (10, 40041024528), (12, 33367520440), (15, 26694016352), (16, 25025640330), (17, 23553543840), (20, 20020512264), (24, 16683760220), (30, 13347008176), (32, 12512820165), (34, 11776771920), (40, 10010256132), (48, 8341880110), (51, 7851181280), (60, 6673504088), (68, 5888385960), (80, 5005128066), (85, 4710708768), (89, 4498991520), (96, 4170940055), (102, 3925590640), (120, 3336752044), (136, 2944192980), (160, 2502564033), (170, 2355354384), (178, 2249495760), (204, 1962795320), (240, 1668376022), (255, 1570236256), (267, 1499663840), (272, 1472096490), (340, 1177677192), (356, 1124747880), (408, 981397660), (445, 899798304), (480, 834188011), (510, 785118128), (534, 749831920), (544, 736048245), (680, 588838596), (712, 562373940), (816, 490698830), (890, 449899152), (1020, 392559064), (1068, 374915960), (1335, 299932768), (1360, 294419298), (1424, 281186970), (1513, 264646560), (1632, 245349415), (1780, 224949576), (2040, 196279532), (2136, 187457980), (2670, 149966384), (2720, 147209649), (2848, 140593485), (3026, 132323280), (3560, 112474788), (4080, 98139766), (4272, 93728990), (4539, 88215520), (5340, 74983192), (6052, 66161640), (7120, 56237394), (7565, 52929312), (8160, 49069883), (8544, 46864495), (9078, 44107760), (10680, 37491596), (12104, 33080820), (14240, 28118697), (15130, 26464656), (18156, 22053880), (21360, 18745798), (22695, 17643104), (24208, 16540410), (30260, 13232328), (36312, 11026940), (42720, 9372899), (45390, 8821552), (48416, 8270205), (60520, 6616164), (72624, 5513470), (90780, 4410776), (121040, 3308082), (145248, 2756735), (181560, 2205388), (242080, 1654041), (363120, 1102694), (551347, 726240)]