821280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 2721600

約数和(自身を除く): 1900320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 59, 60, 80, 87, 96, 116, 118, 120, 145, 160, 174, 177, 232, 236, 240, 290, 295, 348, 354, 435, 464, 472, 480, 580, 590, 696, 708, 870, 885, 928, 944, 1160, 1180, 1392, 1416, 1711, 1740, 1770, 1888, 2320, 2360, 2784, 2832, 3422, 3480, 3540, 4640, 4720, 5133, 5664, 6844, 6960, 7080, 8555, 9440, 10266, 13688, 13920, 14160, 17110, 20532, 25665, 27376, 28320, 34220, 41064, 51330, 54752, 68440, 82128, 102660, 136880, 164256, 205320, 273760, 410640, 821280]

約数ペア:

[(1, 821280), (2, 410640), (3, 273760), (4, 205320), (5, 164256), (6, 136880), (8, 102660), (10, 82128), (12, 68440), (15, 54752), (16, 51330), (20, 41064), (24, 34220), (29, 28320), (30, 27376), (32, 25665), (40, 20532), (48, 17110), (58, 14160), (59, 13920), (60, 13688), (80, 10266), (87, 9440), (96, 8555), (116, 7080), (118, 6960), (120, 6844), (145, 5664), (160, 5133), (174, 4720), (177, 4640), (232, 3540), (236, 3480), (240, 3422), (290, 2832), (295, 2784), (348, 2360), (354, 2320), (435, 1888), (464, 1770), (472, 1740), (480, 1711), (580, 1416), (590, 1392), (696, 1180), (708, 1160), (870, 944), (885, 928)]