380295440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1009

約数の個数: 160

約数和(自身を含む): 1096001280

約数和(自身を除く): 715705840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 215, 238, 272, 280, 301, 340, 344, 430, 476, 560, 595, 602, 680, 688, 731, 860, 929, 952, 1190, 1204, 1360, 1462, 1505, 1720, 1858, 1904, 2380, 2408, 2924, 3010, 3440, 3655, 3716, 4645, 4760, 4816, 5117, 5848, 6020, 6503, 7310, 7432, 9290, 9520, 10234, 11696, 12040, 13006, 14620, 14864, 15793, 18580, 20468, 24080, 25585, 26012, 29240, 31586, 32515, 37160, 39947, 40936, 51170, 52024, 58480, 63172, 65030, 74320, 78965, 79894, 81872, 102340, 104048, 110551, 126344, 130060, 157930, 159788, 199735, 204680, 221102, 252688, 260120, 279629, 315860, 319576, 399470, 409360, 442204, 520240, 552755, 559258, 631720, 639152, 679099, 798940, 884408, 1105510, 1118516, 1263440, 1358198, 1398145, 1597880, 1768816, 2211020, 2237032, 2716396, 2796290, 3195760, 3395495, 4422040, 4474064, 4753693, 5432792, 5592580, 6790990, 8844080, 9507386, 10865584, 11185160, 13581980, 19014772, 22370320, 23768465, 27163960, 38029544, 47536930, 54327920, 76059088, 95073860, 190147720, 380295440]

約数ペア:

[(1, 380295440), (2, 190147720), (4, 95073860), (5, 76059088), (7, 54327920), (8, 47536930), (10, 38029544), (14, 27163960), (16, 23768465), (17, 22370320), (20, 19014772), (28, 13581980), (34, 11185160), (35, 10865584), (40, 9507386), (43, 8844080), (56, 6790990), (68, 5592580), (70, 5432792), (80, 4753693), (85, 4474064), (86, 4422040), (112, 3395495), (119, 3195760), (136, 2796290), (140, 2716396), (170, 2237032), (172, 2211020), (215, 1768816), (238, 1597880), (272, 1398145), (280, 1358198), (301, 1263440), (340, 1118516), (344, 1105510), (430, 884408), (476, 798940), (560, 679099), (595, 639152), (602, 631720), (680, 559258), (688, 552755), (731, 520240), (860, 442204), (929, 409360), (952, 399470), (1190, 319576), (1204, 315860), (1360, 279629), (1462, 260120), (1505, 252688), (1720, 221102), (1858, 204680), (1904, 199735), (2380, 159788), (2408, 157930), (2924, 130060), (3010, 126344), (3440, 110551), (3655, 104048), (3716, 102340), (4645, 81872), (4760, 79894), (4816, 78965), (5117, 74320), (5848, 65030), (6020, 63172), (6503, 58480), (7310, 52024), (7432, 51170), (9290, 40936), (9520, 39947), (10234, 37160), (11696, 32515), (12040, 31586), (13006, 29240), (14620, 26012), (14864, 25585), (15793, 24080), (18580, 20468)]