418991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51347}}^1$

素因数の和:51382

約数の個数: 96

約数和(自身を含む): 1397487168

約数和(自身を除く): 978495648

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, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 51347, 102694, 154041, 205388, 256735, 308082, 410776, 513470, 616164, 770205, 821552, 872899, 1026940, 1232328, 1540410, 1643104, 1745798, 2053880, 2464656, 2618697, 3080820, 3491596, 4107760, 4364495, 4929312, 5237394, 6161640, 6983192, 8215520, 8728990, 10474788, 12323280, 13093485, 13966384, 17457980, 20949576, 24646560, 26186970, 27932768, 34915960, 41899152, 52373940, 69831920, 83798304, 104747880, 139663840, 209495760, 418991520]

約数ペア:

[(1, 418991520), (2, 209495760), (3, 139663840), (4, 104747880), (5, 83798304), (6, 69831920), (8, 52373940), (10, 41899152), (12, 34915960), (15, 27932768), (16, 26186970), (17, 24646560), (20, 20949576), (24, 17457980), (30, 13966384), (32, 13093485), (34, 12323280), (40, 10474788), (48, 8728990), (51, 8215520), (60, 6983192), (68, 6161640), (80, 5237394), (85, 4929312), (96, 4364495), (102, 4107760), (120, 3491596), (136, 3080820), (160, 2618697), (170, 2464656), (204, 2053880), (240, 1745798), (255, 1643104), (272, 1540410), (340, 1232328), (408, 1026940), (480, 872899), (510, 821552), (544, 770205), (680, 616164), (816, 513470), (1020, 410776), (1360, 308082), (1632, 256735), (2040, 205388), (2720, 154041), (4080, 102694), (8160, 51347)]