406525920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1601}}^1$

素因数の和:1665

約数の個数: 144

約数和(自身を含む): 1339489872

約数和(自身を除く): 932963952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 552, 690, 736, 920, 1058, 1104, 1380, 1587, 1601, 1840, 2116, 2208, 2645, 2760, 3174, 3202, 3680, 4232, 4803, 5290, 5520, 6348, 6404, 7935, 8005, 8464, 9606, 10580, 11040, 12696, 12808, 15870, 16010, 16928, 19212, 21160, 24015, 25392, 25616, 31740, 32020, 36823, 38424, 42320, 48030, 50784, 51232, 63480, 64040, 73646, 76848, 84640, 96060, 110469, 126960, 128080, 147292, 153696, 184115, 192120, 220938, 253920, 256160, 294584, 368230, 384240, 441876, 552345, 589168, 736460, 768480, 846929, 883752, 1104690, 1178336, 1472920, 1693858, 1767504, 2209380, 2540787, 2945840, 3387716, 3535008, 4234645, 4418760, 5081574, 5891680, 6775432, 8469290, 8837520, 10163148, 12703935, 13550864, 16938580, 17675040, 20326296, 25407870, 27101728, 33877160, 40652592, 50815740, 67754320, 81305184, 101631480, 135508640, 203262960, 406525920]

約数ペア:

[(1, 406525920), (2, 203262960), (3, 135508640), (4, 101631480), (5, 81305184), (6, 67754320), (8, 50815740), (10, 40652592), (12, 33877160), (15, 27101728), (16, 25407870), (20, 20326296), (23, 17675040), (24, 16938580), (30, 13550864), (32, 12703935), (40, 10163148), (46, 8837520), (48, 8469290), (60, 6775432), (69, 5891680), (80, 5081574), (92, 4418760), (96, 4234645), (115, 3535008), (120, 3387716), (138, 2945840), (160, 2540787), (184, 2209380), (230, 1767504), (240, 1693858), (276, 1472920), (345, 1178336), (368, 1104690), (460, 883752), (480, 846929), (529, 768480), (552, 736460), (690, 589168), (736, 552345), (920, 441876), (1058, 384240), (1104, 368230), (1380, 294584), (1587, 256160), (1601, 253920), (1840, 220938), (2116, 192120), (2208, 184115), (2645, 153696), (2760, 147292), (3174, 128080), (3202, 126960), (3680, 110469), (4232, 96060), (4803, 84640), (5290, 76848), (5520, 73646), (6348, 64040), (6404, 63480), (7935, 51232), (8005, 50784), (8464, 48030), (9606, 42320), (10580, 38424), (11040, 36823), (12696, 32020), (12808, 31740), (15870, 25616), (16010, 25392), (16928, 24015), (19212, 21160)]