780049920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 240

約数和(自身を含む): 2704795632

約数和(自身を除く): 1924745712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 512, 520, 601, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1040, 1202, 1248, 1280, 1352, 1536, 1560, 1664, 1690, 1803, 1920, 2028, 2080, 2404, 2496, 2535, 2560, 2704, 3005, 3120, 3328, 3380, 3606, 3840, 4056, 4160, 4808, 4992, 5070, 5408, 6010, 6240, 6656, 6760, 7212, 7680, 7813, 8112, 8320, 9015, 9616, 9984, 10140, 10816, 12020, 12480, 13520, 14424, 15626, 16224, 16640, 18030, 19232, 19968, 20280, 21632, 23439, 24040, 24960, 27040, 28848, 31252, 32448, 33280, 36060, 38464, 39065, 40560, 43264, 46878, 48080, 49920, 54080, 57696, 62504, 64896, 72120, 76928, 78130, 81120, 86528, 93756, 96160, 99840, 101569, 108160, 115392, 117195, 125008, 129792, 144240, 153856, 156260, 162240, 187512, 192320, 203138, 216320, 230784, 234390, 250016, 259584, 288480, 304707, 307712, 312520, 324480, 375024, 384640, 406276, 432640, 461568, 468780, 500032, 507845, 576960, 609414, 625040, 648960, 750048, 769280, 812552, 923136, 937560, 1000064, 1015690, 1153920, 1218828, 1250080, 1297920, 1500096, 1523535, 1538560, 1625104, 1875120, 2000128, 2031380, 2307840, 2437656, 2500160, 3000192, 3047070, 3250208, 3750240, 4000256, 4062760, 4615680, 4875312, 5000320, 6000384, 6094140, 6500416, 7500480, 8125520, 9750624, 10000640, 12000768, 12188280, 13000832, 15000960, 16251040, 19501248, 20001280, 24376560, 26001664, 30001920, 32502080, 39002496, 48753120, 52003328, 60003840, 65004160, 78004992, 97506240, 130008320, 156009984, 195012480, 260016640, 390024960, 780049920]

約数ペア:

[(1, 780049920), (2, 390024960), (3, 260016640), (4, 195012480), (5, 156009984), (6, 130008320), (8, 97506240), (10, 78004992), (12, 65004160), (13, 60003840), (15, 52003328), (16, 48753120), (20, 39002496), (24, 32502080), (26, 30001920), (30, 26001664), (32, 24376560), (39, 20001280), (40, 19501248), (48, 16251040), (52, 15000960), (60, 13000832), (64, 12188280), (65, 12000768), (78, 10000640), (80, 9750624), (96, 8125520), (104, 7500480), (120, 6500416), (128, 6094140), (130, 6000384), (156, 5000320), (160, 4875312), (169, 4615680), (192, 4062760), (195, 4000256), (208, 3750240), (240, 3250208), (256, 3047070), (260, 3000192), (312, 2500160), (320, 2437656), (338, 2307840), (384, 2031380), (390, 2000128), (416, 1875120), (480, 1625104), (507, 1538560), (512, 1523535), (520, 1500096), (601, 1297920), (624, 1250080), (640, 1218828), (676, 1153920), (768, 1015690), (780, 1000064), (832, 937560), (845, 923136), (960, 812552), (1014, 769280), (1040, 750048), (1202, 648960), (1248, 625040), (1280, 609414), (1352, 576960), (1536, 507845), (1560, 500032), (1664, 468780), (1690, 461568), (1803, 432640), (1920, 406276), (2028, 384640), (2080, 375024), (2404, 324480), (2496, 312520), (2535, 307712), (2560, 304707), (2704, 288480), (3005, 259584), (3120, 250016), (3328, 234390), (3380, 230784), (3606, 216320), (3840, 203138), (4056, 192320), (4160, 187512), (4808, 162240), (4992, 156260), (5070, 153856), (5408, 144240), (6010, 129792), (6240, 125008), (6656, 117195), (6760, 115392), (7212, 108160), (7680, 101569), (7813, 99840), (8112, 96160), (8320, 93756), (9015, 86528), (9616, 81120), (9984, 78130), (10140, 76928), (10816, 72120), (12020, 64896), (12480, 62504), (13520, 57696), (14424, 54080), (15626, 49920), (16224, 48080), (16640, 46878), (18030, 43264), (19232, 40560), (19968, 39065), (20280, 38464), (21632, 36060), (23439, 33280), (24040, 32448), (24960, 31252), (27040, 28848)]