123353600

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 120

約数和(自身を含む): 319667040

約数和(自身を除く): 196313440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 419, 460, 512, 575, 640, 736, 800, 838, 920, 1150, 1280, 1472, 1600, 1676, 1840, 2095, 2300, 2560, 2944, 3200, 3352, 3680, 4190, 4600, 5888, 6400, 6704, 7360, 8380, 9200, 9637, 10475, 11776, 12800, 13408, 14720, 16760, 18400, 19274, 20950, 26816, 29440, 33520, 36800, 38548, 41900, 48185, 53632, 58880, 67040, 73600, 77096, 83800, 96370, 107264, 134080, 147200, 154192, 167600, 192740, 214528, 240925, 268160, 294400, 308384, 335200, 385480, 481850, 536320, 616768, 670400, 770960, 963700, 1072640, 1233536, 1340800, 1541920, 1927400, 2467072, 2681600, 3083840, 3854800, 4934144, 5363200, 6167680, 7709600, 12335360, 15419200, 24670720, 30838400, 61676800, 123353600]

約数ペア:

[(1, 123353600), (2, 61676800), (4, 30838400), (5, 24670720), (8, 15419200), (10, 12335360), (16, 7709600), (20, 6167680), (23, 5363200), (25, 4934144), (32, 3854800), (40, 3083840), (46, 2681600), (50, 2467072), (64, 1927400), (80, 1541920), (92, 1340800), (100, 1233536), (115, 1072640), (128, 963700), (160, 770960), (184, 670400), (200, 616768), (230, 536320), (256, 481850), (320, 385480), (368, 335200), (400, 308384), (419, 294400), (460, 268160), (512, 240925), (575, 214528), (640, 192740), (736, 167600), (800, 154192), (838, 147200), (920, 134080), (1150, 107264), (1280, 96370), (1472, 83800), (1600, 77096), (1676, 73600), (1840, 67040), (2095, 58880), (2300, 53632), (2560, 48185), (2944, 41900), (3200, 38548), (3352, 36800), (3680, 33520), (4190, 29440), (4600, 26816), (5888, 20950), (6400, 19274), (6704, 18400), (7360, 16760), (8380, 14720), (9200, 13408), (9637, 12800), (10475, 11776)]