379005440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 1017631296

約数和(自身を除く): 638625856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 256, 313, 320, 344, 352, 430, 440, 473, 512, 626, 640, 688, 704, 860, 880, 946, 1252, 1280, 1376, 1408, 1565, 1720, 1760, 1892, 2365, 2504, 2560, 2752, 2816, 3130, 3440, 3443, 3520, 3784, 4730, 5008, 5504, 5632, 6260, 6880, 6886, 7040, 7568, 9460, 10016, 11008, 12520, 13459, 13760, 13772, 14080, 15136, 17215, 18920, 20032, 22016, 25040, 26918, 27520, 27544, 28160, 30272, 34430, 37840, 40064, 50080, 53836, 55040, 55088, 60544, 67295, 68860, 75680, 80128, 100160, 107672, 110080, 110176, 121088, 134590, 137720, 148049, 151360, 160256, 200320, 215344, 220352, 242176, 269180, 275440, 296098, 302720, 400640, 430688, 440704, 538360, 550880, 592196, 605440, 740245, 801280, 861376, 881408, 1076720, 1101760, 1184392, 1210880, 1480490, 1722752, 1762816, 2153440, 2203520, 2368784, 2960980, 3445504, 4306880, 4407040, 4737568, 5921960, 6891008, 8613760, 8814080, 9475136, 11843920, 17227520, 18950272, 23687840, 34455040, 37900544, 47375680, 75801088, 94751360, 189502720, 379005440]

約数ペア:

[(1, 379005440), (2, 189502720), (4, 94751360), (5, 75801088), (8, 47375680), (10, 37900544), (11, 34455040), (16, 23687840), (20, 18950272), (22, 17227520), (32, 11843920), (40, 9475136), (43, 8814080), (44, 8613760), (55, 6891008), (64, 5921960), (80, 4737568), (86, 4407040), (88, 4306880), (110, 3445504), (128, 2960980), (160, 2368784), (172, 2203520), (176, 2153440), (215, 1762816), (220, 1722752), (256, 1480490), (313, 1210880), (320, 1184392), (344, 1101760), (352, 1076720), (430, 881408), (440, 861376), (473, 801280), (512, 740245), (626, 605440), (640, 592196), (688, 550880), (704, 538360), (860, 440704), (880, 430688), (946, 400640), (1252, 302720), (1280, 296098), (1376, 275440), (1408, 269180), (1565, 242176), (1720, 220352), (1760, 215344), (1892, 200320), (2365, 160256), (2504, 151360), (2560, 148049), (2752, 137720), (2816, 134590), (3130, 121088), (3440, 110176), (3443, 110080), (3520, 107672), (3784, 100160), (4730, 80128), (5008, 75680), (5504, 68860), (5632, 67295), (6260, 60544), (6880, 55088), (6886, 55040), (7040, 53836), (7568, 50080), (9460, 40064), (10016, 37840), (11008, 34430), (12520, 30272), (13459, 28160), (13760, 27544), (13772, 27520), (14080, 26918), (15136, 25040), (17215, 22016), (18920, 20032)]