1385798000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 3509233728

約数和(自身を除く): 2123435728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 61, 74, 80, 100, 122, 125, 148, 185, 200, 244, 250, 296, 305, 307, 370, 400, 488, 500, 592, 610, 614, 740, 925, 976, 1000, 1220, 1228, 1480, 1525, 1535, 1850, 2000, 2257, 2440, 2456, 2960, 3050, 3070, 3700, 4514, 4625, 4880, 4912, 6100, 6140, 7400, 7625, 7675, 9028, 9250, 11285, 11359, 12200, 12280, 14800, 15250, 15350, 18056, 18500, 18727, 22570, 22718, 24400, 24560, 30500, 30700, 36112, 37000, 37454, 38375, 45140, 45436, 56425, 56795, 61000, 61400, 74000, 74908, 76750, 90280, 90872, 93635, 112850, 113590, 122000, 122800, 149816, 153500, 180560, 181744, 187270, 225700, 227180, 282125, 283975, 299632, 307000, 374540, 451400, 454360, 468175, 564250, 567950, 614000, 692899, 749080, 902800, 908720, 936350, 1128500, 1135900, 1385798, 1419875, 1498160, 1872700, 2257000, 2271800, 2340875, 2771596, 2839750, 3464495, 3745400, 4514000, 4543600, 4681750, 5543192, 5679500, 6928990, 7490800, 9363500, 11086384, 11359000, 13857980, 17322475, 18727000, 22718000, 27715960, 34644950, 37454000, 55431920, 69289900, 86612375, 138579800, 173224750, 277159600, 346449500, 692899000, 1385798000]

約数ペア:

[(1, 1385798000), (2, 692899000), (4, 346449500), (5, 277159600), (8, 173224750), (10, 138579800), (16, 86612375), (20, 69289900), (25, 55431920), (37, 37454000), (40, 34644950), (50, 27715960), (61, 22718000), (74, 18727000), (80, 17322475), (100, 13857980), (122, 11359000), (125, 11086384), (148, 9363500), (185, 7490800), (200, 6928990), (244, 5679500), (250, 5543192), (296, 4681750), (305, 4543600), (307, 4514000), (370, 3745400), (400, 3464495), (488, 2839750), (500, 2771596), (592, 2340875), (610, 2271800), (614, 2257000), (740, 1872700), (925, 1498160), (976, 1419875), (1000, 1385798), (1220, 1135900), (1228, 1128500), (1480, 936350), (1525, 908720), (1535, 902800), (1850, 749080), (2000, 692899), (2257, 614000), (2440, 567950), (2456, 564250), (2960, 468175), (3050, 454360), (3070, 451400), (3700, 374540), (4514, 307000), (4625, 299632), (4880, 283975), (4912, 282125), (6100, 227180), (6140, 225700), (7400, 187270), (7625, 181744), (7675, 180560), (9028, 153500), (9250, 149816), (11285, 122800), (11359, 122000), (12200, 113590), (12280, 112850), (14800, 93635), (15250, 90872), (15350, 90280), (18056, 76750), (18500, 74908), (18727, 74000), (22570, 61400), (22718, 61000), (24400, 56795), (24560, 56425), (30500, 45436), (30700, 45140), (36112, 38375), (37000, 37454)]