491405280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12959}}^1$

素因数の和:13056

約数の個数: 96

約数和(自身を含む): 1567641600

約数和(自身を除く): 1076236320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 7584, 9480, 12640, 12959, 18960, 25918, 37920, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 194385, 207344, 259180, 311016, 388770, 414688, 518360, 622032, 777540, 1023761, 1036720, 1244064, 1555080, 2047522, 2073440, 3071283, 3110160, 4095044, 5118805, 6142566, 6220320, 8190088, 10237610, 12285132, 15356415, 16380176, 20475220, 24570264, 30712830, 32760352, 40950440, 49140528, 61425660, 81900880, 98281056, 122851320, 163801760, 245702640, 491405280]

約数ペア:

[(1, 491405280), (2, 245702640), (3, 163801760), (4, 122851320), (5, 98281056), (6, 81900880), (8, 61425660), (10, 49140528), (12, 40950440), (15, 32760352), (16, 30712830), (20, 24570264), (24, 20475220), (30, 16380176), (32, 15356415), (40, 12285132), (48, 10237610), (60, 8190088), (79, 6220320), (80, 6142566), (96, 5118805), (120, 4095044), (158, 3110160), (160, 3071283), (237, 2073440), (240, 2047522), (316, 1555080), (395, 1244064), (474, 1036720), (480, 1023761), (632, 777540), (790, 622032), (948, 518360), (1185, 414688), (1264, 388770), (1580, 311016), (1896, 259180), (2370, 207344), (2528, 194385), (3160, 155508), (3792, 129590), (4740, 103672), (6320, 77754), (7584, 64795), (9480, 51836), (12640, 38877), (12959, 37920), (18960, 25918)]