8413440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 30807168

約数和(自身を除く): 22393728

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, 313, 320, 336, 384, 420, 448, 480, 560, 626, 640, 672, 768, 840, 896, 939, 960, 1120, 1252, 1280, 1344, 1565, 1680, 1792, 1878, 1920, 2191, 2240, 2504, 2688, 3130, 3360, 3756, 3840, 4382, 4480, 4695, 5008, 5376, 6260, 6573, 6720, 7512, 8764, 8960, 9390, 10016, 10955, 12520, 13146, 13440, 15024, 17528, 18780, 20032, 21910, 25040, 26292, 26880, 30048, 32865, 35056, 37560, 40064, 43820, 50080, 52584, 60096, 65730, 70112, 75120, 80128, 87640, 100160, 105168, 120192, 131460, 140224, 150240, 175280, 200320, 210336, 240384, 262920, 280448, 300480, 350560, 400640, 420672, 525840, 560896, 600960, 701120, 841344, 1051680, 1201920, 1402240, 1682688, 2103360, 2804480, 4206720, 8413440]

約数ペア:

[(1, 8413440), (2, 4206720), (3, 2804480), (4, 2103360), (5, 1682688), (6, 1402240), (7, 1201920), (8, 1051680), (10, 841344), (12, 701120), (14, 600960), (15, 560896), (16, 525840), (20, 420672), (21, 400640), (24, 350560), (28, 300480), (30, 280448), (32, 262920), (35, 240384), (40, 210336), (42, 200320), (48, 175280), (56, 150240), (60, 140224), (64, 131460), (70, 120192), (80, 105168), (84, 100160), (96, 87640), (105, 80128), (112, 75120), (120, 70112), (128, 65730), (140, 60096), (160, 52584), (168, 50080), (192, 43820), (210, 40064), (224, 37560), (240, 35056), (256, 32865), (280, 30048), (313, 26880), (320, 26292), (336, 25040), (384, 21910), (420, 20032), (448, 18780), (480, 17528), (560, 15024), (626, 13440), (640, 13146), (672, 12520), (768, 10955), (840, 10016), (896, 9390), (939, 8960), (960, 8764), (1120, 7512), (1252, 6720), (1280, 6573), (1344, 6260), (1565, 5376), (1680, 5008), (1792, 4695), (1878, 4480), (1920, 4382), (2191, 3840), (2240, 3756), (2504, 3360), (2688, 3130)]