330228640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 921565512

約数和(自身を除く): 591336872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 560, 577, 584, 730, 784, 980, 1022, 1120, 1154, 1168, 1460, 1568, 1960, 2044, 2308, 2336, 2555, 2885, 2920, 3577, 3920, 4039, 4088, 4616, 5110, 5770, 5840, 7154, 7840, 8078, 8176, 9232, 10220, 11540, 11680, 14308, 16156, 16352, 17885, 18464, 20195, 20440, 23080, 28273, 28616, 32312, 35770, 40390, 40880, 42121, 46160, 56546, 57232, 64624, 71540, 80780, 81760, 84242, 92320, 113092, 114464, 129248, 141365, 143080, 161560, 168484, 210605, 226184, 282730, 286160, 294847, 323120, 336968, 421210, 452368, 565460, 572320, 589694, 646240, 673936, 842420, 904736, 1130920, 1179388, 1347872, 1474235, 1684840, 2063929, 2261840, 2358776, 2948470, 3369680, 4127858, 4523680, 4717552, 5896940, 6739360, 8255716, 9435104, 10319645, 11793880, 16511432, 20639290, 23587760, 33022864, 41278580, 47175520, 66045728, 82557160, 165114320, 330228640]

約数ペア:

[(1, 330228640), (2, 165114320), (4, 82557160), (5, 66045728), (7, 47175520), (8, 41278580), (10, 33022864), (14, 23587760), (16, 20639290), (20, 16511432), (28, 11793880), (32, 10319645), (35, 9435104), (40, 8255716), (49, 6739360), (56, 5896940), (70, 4717552), (73, 4523680), (80, 4127858), (98, 3369680), (112, 2948470), (140, 2358776), (146, 2261840), (160, 2063929), (196, 1684840), (224, 1474235), (245, 1347872), (280, 1179388), (292, 1130920), (365, 904736), (392, 842420), (490, 673936), (511, 646240), (560, 589694), (577, 572320), (584, 565460), (730, 452368), (784, 421210), (980, 336968), (1022, 323120), (1120, 294847), (1154, 286160), (1168, 282730), (1460, 226184), (1568, 210605), (1960, 168484), (2044, 161560), (2308, 143080), (2336, 141365), (2555, 129248), (2885, 114464), (2920, 113092), (3577, 92320), (3920, 84242), (4039, 81760), (4088, 80780), (4616, 71540), (5110, 64624), (5770, 57232), (5840, 56546), (7154, 46160), (7840, 42121), (8078, 40880), (8176, 40390), (9232, 35770), (10220, 32312), (11540, 28616), (11680, 28273), (14308, 23080), (16156, 20440), (16352, 20195), (17885, 18464)]