397743360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{14797}}^1$

素因数の和:14828

約数の個数: 144

約数和(自身を含む): 1451861376

約数和(自身を除く): 1054118016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 14797, 26880, 29594, 44391, 59188, 73985, 88782, 103579, 118376, 147970, 177564, 207158, 221955, 236752, 295940, 310737, 355128, 414316, 443910, 473504, 517895, 591880, 621474, 710256, 828632, 887820, 947008, 1035790, 1183760, 1242948, 1420512, 1553685, 1657264, 1775640, 1894016, 2071580, 2367520, 2485896, 2841024, 3107370, 3314528, 3551280, 3788032, 4143160, 4735040, 4971792, 5682048, 6214740, 6629056, 7102560, 8286320, 9470080, 9943584, 11364096, 12429480, 13258112, 14205120, 16572640, 18940160, 19887168, 24858960, 26516224, 28410240, 33145280, 39774336, 49717920, 56820480, 66290560, 79548672, 99435840, 132581120, 198871680, 397743360]

約数ペア:

[(1, 397743360), (2, 198871680), (3, 132581120), (4, 99435840), (5, 79548672), (6, 66290560), (7, 56820480), (8, 49717920), (10, 39774336), (12, 33145280), (14, 28410240), (15, 26516224), (16, 24858960), (20, 19887168), (21, 18940160), (24, 16572640), (28, 14205120), (30, 13258112), (32, 12429480), (35, 11364096), (40, 9943584), (42, 9470080), (48, 8286320), (56, 7102560), (60, 6629056), (64, 6214740), (70, 5682048), (80, 4971792), (84, 4735040), (96, 4143160), (105, 3788032), (112, 3551280), (120, 3314528), (128, 3107370), (140, 2841024), (160, 2485896), (168, 2367520), (192, 2071580), (210, 1894016), (224, 1775640), (240, 1657264), (256, 1553685), (280, 1420512), (320, 1242948), (336, 1183760), (384, 1035790), (420, 947008), (448, 887820), (480, 828632), (560, 710256), (640, 621474), (672, 591880), (768, 517895), (840, 473504), (896, 443910), (960, 414316), (1120, 355128), (1280, 310737), (1344, 295940), (1680, 236752), (1792, 221955), (1920, 207158), (2240, 177564), (2688, 147970), (3360, 118376), (3840, 103579), (4480, 88782), (5376, 73985), (6720, 59188), (8960, 44391), (13440, 29594), (14797, 26880)]