717923840

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 1829615040

約数和(自身を除く): 1111691200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 137, 160, 178, 184, 230, 256, 274, 320, 356, 368, 445, 460, 512, 548, 640, 685, 712, 736, 890, 920, 1096, 1280, 1370, 1424, 1472, 1780, 1840, 2047, 2192, 2560, 2740, 2848, 2944, 3151, 3560, 3680, 4094, 4384, 5480, 5696, 5888, 6302, 7120, 7360, 8188, 8768, 10235, 10960, 11392, 11776, 12193, 12604, 14240, 14720, 15755, 16376, 17536, 20470, 21920, 22784, 24386, 25208, 28480, 29440, 31510, 32752, 35072, 40940, 43840, 45568, 48772, 50416, 56960, 58880, 60965, 63020, 65504, 70144, 81880, 87680, 97544, 100832, 113920, 121930, 126040, 131008, 163760, 175360, 195088, 201664, 227840, 243860, 252080, 262016, 280439, 327520, 350720, 390176, 403328, 487720, 504160, 524032, 560878, 655040, 780352, 806656, 975440, 1008320, 1048064, 1121756, 1310080, 1402195, 1560704, 1613312, 1950880, 2016640, 2243512, 2620160, 2804390, 3121408, 3901760, 4033280, 4487024, 5240320, 5608780, 6242816, 7803520, 8066560, 8974048, 11217560, 15607040, 17948096, 22435120, 31214080, 35896192, 44870240, 71792384, 89740480, 143584768, 179480960, 358961920, 717923840]

約数ペア:

[(1, 717923840), (2, 358961920), (4, 179480960), (5, 143584768), (8, 89740480), (10, 71792384), (16, 44870240), (20, 35896192), (23, 31214080), (32, 22435120), (40, 17948096), (46, 15607040), (64, 11217560), (80, 8974048), (89, 8066560), (92, 7803520), (115, 6242816), (128, 5608780), (137, 5240320), (160, 4487024), (178, 4033280), (184, 3901760), (230, 3121408), (256, 2804390), (274, 2620160), (320, 2243512), (356, 2016640), (368, 1950880), (445, 1613312), (460, 1560704), (512, 1402195), (548, 1310080), (640, 1121756), (685, 1048064), (712, 1008320), (736, 975440), (890, 806656), (920, 780352), (1096, 655040), (1280, 560878), (1370, 524032), (1424, 504160), (1472, 487720), (1780, 403328), (1840, 390176), (2047, 350720), (2192, 327520), (2560, 280439), (2740, 262016), (2848, 252080), (2944, 243860), (3151, 227840), (3560, 201664), (3680, 195088), (4094, 175360), (4384, 163760), (5480, 131008), (5696, 126040), (5888, 121930), (6302, 113920), (7120, 100832), (7360, 97544), (8188, 87680), (8768, 81880), (10235, 70144), (10960, 65504), (11392, 63020), (11776, 60965), (12193, 58880), (12604, 56960), (14240, 50416), (14720, 48772), (15755, 45568), (16376, 43840), (17536, 40940), (20470, 35072), (21920, 32752), (22784, 31510), (24386, 29440), (25208, 28480)]