235815440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 120

約数和(自身を含む): 653083200

約数和(自身を除く): 417267760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1204, 1399, 1505, 1720, 1960, 2107, 2408, 2798, 3010, 3440, 3920, 4214, 4816, 5596, 6020, 6995, 8428, 9793, 10535, 11192, 12040, 13990, 16856, 19586, 21070, 22384, 24080, 27980, 33712, 39172, 42140, 48965, 55960, 60157, 68551, 78344, 84280, 97930, 111920, 120314, 137102, 156688, 168560, 195860, 240628, 274204, 300785, 342755, 391720, 421099, 481256, 548408, 601570, 685510, 783440, 842198, 962512, 1096816, 1203140, 1371020, 1684396, 2105495, 2406280, 2742040, 2947693, 3368792, 4210990, 4812560, 5484080, 5895386, 6737584, 8421980, 11790772, 14738465, 16843960, 23581544, 29476930, 33687920, 47163088, 58953860, 117907720, 235815440]

約数ペア:

[(1, 235815440), (2, 117907720), (4, 58953860), (5, 47163088), (7, 33687920), (8, 29476930), (10, 23581544), (14, 16843960), (16, 14738465), (20, 11790772), (28, 8421980), (35, 6737584), (40, 5895386), (43, 5484080), (49, 4812560), (56, 4210990), (70, 3368792), (80, 2947693), (86, 2742040), (98, 2406280), (112, 2105495), (140, 1684396), (172, 1371020), (196, 1203140), (215, 1096816), (245, 962512), (280, 842198), (301, 783440), (344, 685510), (392, 601570), (430, 548408), (490, 481256), (560, 421099), (602, 391720), (688, 342755), (784, 300785), (860, 274204), (980, 240628), (1204, 195860), (1399, 168560), (1505, 156688), (1720, 137102), (1960, 120314), (2107, 111920), (2408, 97930), (2798, 84280), (3010, 78344), (3440, 68551), (3920, 60157), (4214, 55960), (4816, 48965), (5596, 42140), (6020, 39172), (6995, 33712), (8428, 27980), (9793, 24080), (10535, 22384), (11192, 21070), (12040, 19586), (13990, 16856)]