2298240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 256

約数和(自身を含む): 9792000

約数和(自身を除く): 7493760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 336, 342, 360, 378, 380, 384, 399, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 896, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1728, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2160, 2240, 2280, 2394, 2432, 2520, 2565, 2660, 2688, 2736, 2880, 3024, 3040, 3192, 3360, 3420, 3456, 3591, 3648, 3780, 3990, 4032, 4104, 4256, 4320, 4480, 4560, 4788, 5040, 5130, 5320, 5472, 5760, 5985, 6048, 6080, 6384, 6720, 6840, 7182, 7296, 7560, 7980, 8064, 8208, 8512, 8640, 9120, 9576, 10080, 10260, 10640, 10944, 11970, 12096, 12160, 12768, 13440, 13680, 14364, 15120, 15960, 16416, 17024, 17280, 17955, 18240, 19152, 20160, 20520, 21280, 21888, 23940, 24192, 25536, 27360, 28728, 30240, 31920, 32832, 35910, 36480, 38304, 40320, 41040, 42560, 47880, 51072, 54720, 57456, 60480, 63840, 65664, 71820, 76608, 82080, 85120, 95760, 109440, 114912, 120960, 127680, 143640, 153216, 164160, 191520, 229824, 255360, 287280, 328320, 383040, 459648, 574560, 766080, 1149120, 2298240]

約数ペア:

[(1, 2298240), (2, 1149120), (3, 766080), (4, 574560), (5, 459648), (6, 383040), (7, 328320), (8, 287280), (9, 255360), (10, 229824), (12, 191520), (14, 164160), (15, 153216), (16, 143640), (18, 127680), (19, 120960), (20, 114912), (21, 109440), (24, 95760), (27, 85120), (28, 82080), (30, 76608), (32, 71820), (35, 65664), (36, 63840), (38, 60480), (40, 57456), (42, 54720), (45, 51072), (48, 47880), (54, 42560), (56, 41040), (57, 40320), (60, 38304), (63, 36480), (64, 35910), (70, 32832), (72, 31920), (76, 30240), (80, 28728), (84, 27360), (90, 25536), (95, 24192), (96, 23940), (105, 21888), (108, 21280), (112, 20520), (114, 20160), (120, 19152), (126, 18240), (128, 17955), (133, 17280), (135, 17024), (140, 16416), (144, 15960), (152, 15120), (160, 14364), (168, 13680), (171, 13440), (180, 12768), (189, 12160), (190, 12096), (192, 11970), (210, 10944), (216, 10640), (224, 10260), (228, 10080), (240, 9576), (252, 9120), (266, 8640), (270, 8512), (280, 8208), (285, 8064), (288, 7980), (304, 7560), (315, 7296), (320, 7182), (336, 6840), (342, 6720), (360, 6384), (378, 6080), (380, 6048), (384, 5985), (399, 5760), (420, 5472), (432, 5320), (448, 5130), (456, 5040), (480, 4788), (504, 4560), (513, 4480), (532, 4320), (540, 4256), (560, 4104), (570, 4032), (576, 3990), (608, 3780), (630, 3648), (640, 3591), (665, 3456), (672, 3420), (684, 3360), (720, 3192), (756, 3040), (760, 3024), (798, 2880), (840, 2736), (855, 2688), (864, 2660), (896, 2565), (912, 2520), (945, 2432), (960, 2394), (1008, 2280), (1026, 2240), (1064, 2160), (1080, 2128), (1120, 2052), (1140, 2016), (1152, 1995), (1197, 1920), (1216, 1890), (1260, 1824), (1330, 1728), (1344, 1710), (1368, 1680), (1440, 1596), (1512, 1520)]