328952960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 908893440

約数和(自身を除く): 579940480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 640, 707, 727, 808, 896, 1010, 1120, 1414, 1454, 1616, 2020, 2240, 2828, 2908, 3232, 3535, 3635, 4040, 4480, 5089, 5656, 5816, 6464, 7070, 7270, 8080, 10178, 11312, 11632, 12928, 14140, 14540, 16160, 20356, 22624, 23264, 25445, 28280, 29080, 32320, 40712, 45248, 46528, 50890, 56560, 58160, 64640, 73427, 81424, 90496, 93056, 101780, 113120, 116320, 146854, 162848, 203560, 226240, 232640, 293708, 325696, 367135, 407120, 452480, 465280, 513989, 587416, 651392, 734270, 814240, 1027978, 1174832, 1468540, 1628480, 2055956, 2349664, 2569945, 2937080, 3256960, 4111912, 4699328, 5139890, 5874160, 8223824, 9398656, 10279780, 11748320, 16447648, 20559560, 23496640, 32895296, 41119120, 46993280, 65790592, 82238240, 164476480, 328952960]

約数ペア:

[(1, 328952960), (2, 164476480), (4, 82238240), (5, 65790592), (7, 46993280), (8, 41119120), (10, 32895296), (14, 23496640), (16, 20559560), (20, 16447648), (28, 11748320), (32, 10279780), (35, 9398656), (40, 8223824), (56, 5874160), (64, 5139890), (70, 4699328), (80, 4111912), (101, 3256960), (112, 2937080), (128, 2569945), (140, 2349664), (160, 2055956), (202, 1628480), (224, 1468540), (280, 1174832), (320, 1027978), (404, 814240), (448, 734270), (505, 651392), (560, 587416), (640, 513989), (707, 465280), (727, 452480), (808, 407120), (896, 367135), (1010, 325696), (1120, 293708), (1414, 232640), (1454, 226240), (1616, 203560), (2020, 162848), (2240, 146854), (2828, 116320), (2908, 113120), (3232, 101780), (3535, 93056), (3635, 90496), (4040, 81424), (4480, 73427), (5089, 64640), (5656, 58160), (5816, 56560), (6464, 50890), (7070, 46528), (7270, 45248), (8080, 40712), (10178, 32320), (11312, 29080), (11632, 28280), (12928, 25445), (14140, 23264), (14540, 22624), (16160, 20356)]