4206720

素因数分解:

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

素因数の和:342

約数の個数: 128

約数和(自身を含む): 15373440

約数和(自身を除く): 11166720

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, 280, 313, 320, 336, 384, 420, 448, 480, 560, 626, 640, 672, 840, 896, 939, 960, 1120, 1252, 1344, 1565, 1680, 1878, 1920, 2191, 2240, 2504, 2688, 3130, 3360, 3756, 4382, 4480, 4695, 5008, 6260, 6573, 6720, 7512, 8764, 9390, 10016, 10955, 12520, 13146, 13440, 15024, 17528, 18780, 20032, 21910, 25040, 26292, 30048, 32865, 35056, 37560, 40064, 43820, 50080, 52584, 60096, 65730, 70112, 75120, 87640, 100160, 105168, 120192, 131460, 140224, 150240, 175280, 200320, 210336, 262920, 280448, 300480, 350560, 420672, 525840, 600960, 701120, 841344, 1051680, 1402240, 2103360, 4206720]

約数ペア:

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