280896480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2129

約数の個数: 144

約数和(自身を含む): 968922864

約数和(自身を除く): 688026384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2011, 2328, 2910, 3104, 3492, 3880, 4022, 4365, 4656, 5820, 6033, 6984, 7760, 8044, 8730, 9312, 10055, 11640, 12066, 13968, 15520, 16088, 17460, 18099, 20110, 23280, 24132, 27936, 30165, 32176, 34920, 36198, 40220, 46560, 48264, 60330, 64352, 69840, 72396, 80440, 90495, 96528, 120660, 139680, 144792, 160880, 180990, 193056, 195067, 241320, 289584, 321760, 361980, 390134, 482640, 579168, 585201, 723960, 780268, 965280, 975335, 1170402, 1447920, 1560536, 1755603, 1950670, 2340804, 2895840, 2926005, 3121072, 3511206, 3901340, 4681608, 5852010, 6242144, 7022412, 7802680, 8778015, 9363216, 11704020, 14044824, 15605360, 17556030, 18726432, 23408040, 28089648, 31210720, 35112060, 46816080, 56179296, 70224120, 93632160, 140448240, 280896480]

約数ペア:

[(1, 280896480), (2, 140448240), (3, 93632160), (4, 70224120), (5, 56179296), (6, 46816080), (8, 35112060), (9, 31210720), (10, 28089648), (12, 23408040), (15, 18726432), (16, 17556030), (18, 15605360), (20, 14044824), (24, 11704020), (30, 9363216), (32, 8778015), (36, 7802680), (40, 7022412), (45, 6242144), (48, 5852010), (60, 4681608), (72, 3901340), (80, 3511206), (90, 3121072), (96, 2926005), (97, 2895840), (120, 2340804), (144, 1950670), (160, 1755603), (180, 1560536), (194, 1447920), (240, 1170402), (288, 975335), (291, 965280), (360, 780268), (388, 723960), (480, 585201), (485, 579168), (582, 482640), (720, 390134), (776, 361980), (873, 321760), (970, 289584), (1164, 241320), (1440, 195067), (1455, 193056), (1552, 180990), (1746, 160880), (1940, 144792), (2011, 139680), (2328, 120660), (2910, 96528), (3104, 90495), (3492, 80440), (3880, 72396), (4022, 69840), (4365, 64352), (4656, 60330), (5820, 48264), (6033, 46560), (6984, 40220), (7760, 36198), (8044, 34920), (8730, 32176), (9312, 30165), (10055, 27936), (11640, 24132), (12066, 23280), (13968, 20110), (15520, 18099), (16088, 17460)]