305919360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 1065944880

約数和(自身を除く): 760025520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 288, 307, 320, 346, 360, 384, 480, 519, 576, 614, 640, 692, 720, 865, 921, 960, 1038, 1152, 1228, 1384, 1440, 1535, 1557, 1730, 1842, 1920, 2076, 2456, 2595, 2763, 2768, 2880, 3070, 3114, 3460, 3684, 4152, 4605, 4912, 5190, 5526, 5536, 5760, 6140, 6228, 6920, 7368, 7785, 8304, 9210, 9824, 10380, 11052, 11072, 12280, 12456, 13815, 13840, 14736, 15570, 16608, 18420, 19648, 20760, 22104, 22144, 24560, 24912, 27630, 27680, 29472, 31140, 33216, 36840, 39296, 41520, 44208, 49120, 49824, 53111, 55260, 55360, 58944, 62280, 66432, 73680, 83040, 88416, 98240, 99648, 106222, 110520, 110720, 117888, 124560, 147360, 159333, 166080, 176832, 196480, 199296, 212444, 221040, 249120, 265555, 294720, 318666, 332160, 353664, 424888, 442080, 477999, 498240, 531110, 589440, 637332, 796665, 849776, 884160, 955998, 996480, 1062220, 1274664, 1593330, 1699552, 1768320, 1911996, 2124440, 2389995, 2549328, 3186660, 3399104, 3823992, 4248880, 4779990, 5098656, 6373320, 6798208, 7647984, 8497760, 9559980, 10197312, 12746640, 15295968, 16995520, 19119960, 20394624, 25493280, 30591936, 33991040, 38239920, 50986560, 61183872, 76479840, 101973120, 152959680, 305919360]

約数ペア:

[(1, 305919360), (2, 152959680), (3, 101973120), (4, 76479840), (5, 61183872), (6, 50986560), (8, 38239920), (9, 33991040), (10, 30591936), (12, 25493280), (15, 20394624), (16, 19119960), (18, 16995520), (20, 15295968), (24, 12746640), (30, 10197312), (32, 9559980), (36, 8497760), (40, 7647984), (45, 6798208), (48, 6373320), (60, 5098656), (64, 4779990), (72, 4248880), (80, 3823992), (90, 3399104), (96, 3186660), (120, 2549328), (128, 2389995), (144, 2124440), (160, 1911996), (173, 1768320), (180, 1699552), (192, 1593330), (240, 1274664), (288, 1062220), (307, 996480), (320, 955998), (346, 884160), (360, 849776), (384, 796665), (480, 637332), (519, 589440), (576, 531110), (614, 498240), (640, 477999), (692, 442080), (720, 424888), (865, 353664), (921, 332160), (960, 318666), (1038, 294720), (1152, 265555), (1228, 249120), (1384, 221040), (1440, 212444), (1535, 199296), (1557, 196480), (1730, 176832), (1842, 166080), (1920, 159333), (2076, 147360), (2456, 124560), (2595, 117888), (2763, 110720), (2768, 110520), (2880, 106222), (3070, 99648), (3114, 98240), (3460, 88416), (3684, 83040), (4152, 73680), (4605, 66432), (4912, 62280), (5190, 58944), (5526, 55360), (5536, 55260), (5760, 53111), (6140, 49824), (6228, 49120), (6920, 44208), (7368, 41520), (7785, 39296), (8304, 36840), (9210, 33216), (9824, 31140), (10380, 29472), (11052, 27680), (11072, 27630), (12280, 24912), (12456, 24560), (13815, 22144), (13840, 22104), (14736, 20760), (15570, 19648), (16608, 18420)]