644822640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3917

約数の個数: 320

約数和(自身を含む): 2769822720

約数和(自身を除く): 2125000080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3080, 3465, 3696, 3780, 3877, 3960, 4158, 4620, 4752, 5040, 5544, 5940, 6160, 6930, 7560, 7754, 7920, 8316, 9240, 10395, 11088, 11631, 11880, 13860, 15120, 15508, 16632, 18480, 19385, 20790, 23262, 23760, 27139, 27720, 31016, 33264, 34893, 38770, 41580, 42647, 46524, 54278, 55440, 58155, 62032, 69786, 77540, 81417, 83160, 85294, 93048, 104679, 108556, 116310, 127941, 135695, 139572, 155080, 162834, 166320, 170588, 174465, 186096, 209358, 213235, 217112, 232620, 244251, 255882, 271390, 279144, 298529, 310160, 325668, 341176, 348930, 383823, 407085, 418716, 426470, 434224, 465240, 488502, 511764, 523395, 542780, 558288, 597058, 639705, 651336, 682352, 697860, 732753, 767646, 814170, 837432, 852940, 895587, 930480, 977004, 1023528, 1046790, 1085560, 1151469, 1194116, 1221255, 1279410, 1302672, 1395720, 1465506, 1492645, 1535292, 1628340, 1674864, 1705880, 1791174, 1919115, 1954008, 2047056, 2093580, 2171120, 2302938, 2388232, 2442510, 2558820, 2686761, 2791440, 2931012, 2985290, 3070584, 3256680, 3411760, 3582348, 3663765, 3838230, 3908016, 4187160, 4477935, 4605876, 4776464, 4885020, 5117640, 5373522, 5757345, 5862024, 5970580, 6141168, 6513360, 7164696, 7327530, 7676460, 8060283, 8374320, 8955870, 9211752, 9770040, 10235280, 10747044, 11514690, 11724048, 11941160, 13433805, 14329392, 14655060, 15352920, 16120566, 17911740, 18423504, 19540080, 21494088, 23029380, 23882320, 26867610, 29310120, 30705840, 32241132, 35823480, 40301415, 42988176, 46058760, 53735220, 58620240, 64482264, 71646960, 80602830, 92117520, 107470440, 128964528, 161205660, 214940880, 322411320, 644822640]

約数ペア:

[(1, 644822640), (2, 322411320), (3, 214940880), (4, 161205660), (5, 128964528), (6, 107470440), (7, 92117520), (8, 80602830), (9, 71646960), (10, 64482264), (11, 58620240), (12, 53735220), (14, 46058760), (15, 42988176), (16, 40301415), (18, 35823480), (20, 32241132), (21, 30705840), (22, 29310120), (24, 26867610), (27, 23882320), (28, 23029380), (30, 21494088), (33, 19540080), (35, 18423504), (36, 17911740), (40, 16120566), (42, 15352920), (44, 14655060), (45, 14329392), (48, 13433805), (54, 11941160), (55, 11724048), (56, 11514690), (60, 10747044), (63, 10235280), (66, 9770040), (70, 9211752), (72, 8955870), (77, 8374320), (80, 8060283), (84, 7676460), (88, 7327530), (90, 7164696), (99, 6513360), (105, 6141168), (108, 5970580), (110, 5862024), (112, 5757345), (120, 5373522), (126, 5117640), (132, 4885020), (135, 4776464), (140, 4605876), (144, 4477935), (154, 4187160), (165, 3908016), (168, 3838230), (176, 3663765), (180, 3582348), (189, 3411760), (198, 3256680), (210, 3070584), (216, 2985290), (220, 2931012), (231, 2791440), (240, 2686761), (252, 2558820), (264, 2442510), (270, 2388232), (280, 2302938), (297, 2171120), (308, 2093580), (315, 2047056), (330, 1954008), (336, 1919115), (360, 1791174), (378, 1705880), (385, 1674864), (396, 1628340), (420, 1535292), (432, 1492645), (440, 1465506), (462, 1395720), (495, 1302672), (504, 1279410), (528, 1221255), (540, 1194116), (560, 1151469), (594, 1085560), (616, 1046790), (630, 1023528), (660, 977004), (693, 930480), (720, 895587), (756, 852940), (770, 837432), (792, 814170), (840, 767646), (880, 732753), (924, 697860), (945, 682352), (990, 651336), (1008, 639705), (1080, 597058), (1155, 558288), (1188, 542780), (1232, 523395), (1260, 511764), (1320, 488502), (1386, 465240), (1485, 434224), (1512, 426470), (1540, 418716), (1584, 407085), (1680, 383823), (1848, 348930), (1890, 341176), (1980, 325668), (2079, 310160), (2160, 298529), (2310, 279144), (2376, 271390), (2520, 255882), (2640, 244251), (2772, 232620), (2970, 217112), (3024, 213235), (3080, 209358), (3465, 186096), (3696, 174465), (3780, 170588), (3877, 166320), (3960, 162834), (4158, 155080), (4620, 139572), (4752, 135695), (5040, 127941), (5544, 116310), (5940, 108556), (6160, 104679), (6930, 93048), (7560, 85294), (7754, 83160), (7920, 81417), (8316, 77540), (9240, 69786), (10395, 62032), (11088, 58155), (11631, 55440), (11880, 54278), (13860, 46524), (15120, 42647), (15508, 41580), (16632, 38770), (18480, 34893), (19385, 33264), (20790, 31016), (23262, 27720), (23760, 27139)]