239490560

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5543

約数の個数: 80

約数和(自身を含む): 608103936

約数和(自身を除く): 368613376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 5503, 8704, 10880, 11006, 21760, 22012, 27515, 43520, 44024, 55030, 88048, 93551, 110060, 176096, 187102, 220120, 352192, 374204, 440240, 467755, 704384, 748408, 880480, 935510, 1408768, 1496816, 1760960, 1871020, 2817536, 2993632, 3521920, 3742040, 5987264, 7043840, 7484080, 11974528, 14087680, 14968160, 23949056, 29936320, 47898112, 59872640, 119745280, 239490560]

約数ペア:

[(1, 239490560), (2, 119745280), (4, 59872640), (5, 47898112), (8, 29936320), (10, 23949056), (16, 14968160), (17, 14087680), (20, 11974528), (32, 7484080), (34, 7043840), (40, 5987264), (64, 3742040), (68, 3521920), (80, 2993632), (85, 2817536), (128, 1871020), (136, 1760960), (160, 1496816), (170, 1408768), (256, 935510), (272, 880480), (320, 748408), (340, 704384), (512, 467755), (544, 440240), (640, 374204), (680, 352192), (1088, 220120), (1280, 187102), (1360, 176096), (2176, 110060), (2560, 93551), (2720, 88048), (4352, 55030), (5440, 44024), (5503, 43520), (8704, 27515), (10880, 22012), (11006, 21760)]