299460560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 821018880

約数和(自身を除く): 521558320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 967, 980, 1106, 1264, 1580, 1934, 1960, 2212, 2765, 3160, 3868, 3871, 3920, 4424, 4835, 5530, 6320, 6769, 7736, 7742, 8848, 9670, 11060, 13538, 15472, 15484, 19340, 19355, 22120, 27076, 30968, 33845, 38680, 38710, 44240, 47383, 54152, 61936, 67690, 76393, 77360, 77420, 94766, 108304, 135380, 152786, 154840, 189532, 236915, 270760, 305572, 309680, 379064, 381965, 473830, 534751, 541520, 611144, 758128, 763930, 947660, 1069502, 1222288, 1527860, 1895320, 2139004, 2673755, 3055720, 3743257, 3790640, 4278008, 5347510, 6111440, 7486514, 8556016, 10695020, 14973028, 18716285, 21390040, 29946056, 37432570, 42780080, 59892112, 74865140, 149730280, 299460560]

約数ペア:

[(1, 299460560), (2, 149730280), (4, 74865140), (5, 59892112), (7, 42780080), (8, 37432570), (10, 29946056), (14, 21390040), (16, 18716285), (20, 14973028), (28, 10695020), (35, 8556016), (40, 7486514), (49, 6111440), (56, 5347510), (70, 4278008), (79, 3790640), (80, 3743257), (98, 3055720), (112, 2673755), (140, 2139004), (158, 1895320), (196, 1527860), (245, 1222288), (280, 1069502), (316, 947660), (392, 763930), (395, 758128), (490, 611144), (553, 541520), (560, 534751), (632, 473830), (784, 381965), (790, 379064), (967, 309680), (980, 305572), (1106, 270760), (1264, 236915), (1580, 189532), (1934, 154840), (1960, 152786), (2212, 135380), (2765, 108304), (3160, 94766), (3868, 77420), (3871, 77360), (3920, 76393), (4424, 67690), (4835, 61936), (5530, 54152), (6320, 47383), (6769, 44240), (7736, 38710), (7742, 38680), (8848, 33845), (9670, 30968), (11060, 27076), (13538, 22120), (15472, 19355), (15484, 19340)]