661890240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 336

約数和(自身を含む): 2631826080

約数和(自身を除く): 1969935840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 240, 255, 264, 272, 288, 306, 320, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 576, 612, 660, 680, 704, 720, 748, 765, 792, 816, 880, 935, 960, 990, 1020, 1056, 1088, 1122, 1224, 1229, 1320, 1360, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1980, 2040, 2112, 2244, 2448, 2458, 2640, 2720, 2805, 2880, 2992, 3060, 3168, 3264, 3366, 3520, 3687, 3740, 3960, 4080, 4488, 4896, 4916, 5280, 5440, 5610, 5984, 6120, 6145, 6336, 6732, 7374, 7480, 7920, 8160, 8415, 8976, 9792, 9832, 10560, 11061, 11220, 11968, 12240, 12290, 13464, 13519, 14748, 14960, 15840, 16320, 16830, 17952, 18435, 19664, 20893, 22122, 22440, 24480, 24580, 26928, 27038, 29496, 29920, 31680, 33660, 35904, 36870, 39328, 40557, 41786, 44244, 44880, 48960, 49160, 53856, 54076, 55305, 58992, 59840, 62679, 67320, 67595, 73740, 78656, 81114, 83572, 88488, 89760, 98320, 104465, 107712, 108152, 110610, 117984, 121671, 125358, 134640, 135190, 147480, 162228, 167144, 176976, 179520, 188037, 196640, 202785, 208930, 216304, 221220, 229823, 235968, 243342, 250716, 269280, 270380, 294960, 313395, 324456, 334288, 353952, 376074, 393280, 405570, 417860, 432608, 442440, 459646, 486684, 501432, 538560, 540760, 589920, 608355, 626790, 648912, 668576, 689469, 707904, 752148, 811140, 835720, 865216, 884880, 919292, 940185, 973368, 1002864, 1081520, 1149115, 1179840, 1216710, 1253580, 1297824, 1337152, 1378938, 1504296, 1622280, 1671440, 1769760, 1838584, 1880370, 1946736, 2005728, 2068407, 2163040, 2298230, 2433420, 2507160, 2595648, 2757876, 3008592, 3244560, 3342880, 3447345, 3539520, 3677168, 3760740, 3893472, 4011456, 4136814, 4326080, 4596460, 4866840, 5014320, 5515752, 6017184, 6489120, 6685760, 6894690, 7354336, 7521480, 7786944, 8273628, 9192920, 9733680, 10028640, 10342035, 11031504, 12034368, 12978240, 13789380, 14708672, 15042960, 16547256, 18385840, 19467360, 20057280, 20684070, 22063008, 27578760, 30085920, 33094512, 36771680, 38934720, 41368140, 44126016, 55157520, 60171840, 66189024, 73543360, 82736280, 110315040, 132378048, 165472560, 220630080, 330945120, 661890240]

約数ペア:

[(1, 661890240), (2, 330945120), (3, 220630080), (4, 165472560), (5, 132378048), (6, 110315040), (8, 82736280), (9, 73543360), (10, 66189024), (11, 60171840), (12, 55157520), (15, 44126016), (16, 41368140), (17, 38934720), (18, 36771680), (20, 33094512), (22, 30085920), (24, 27578760), (30, 22063008), (32, 20684070), (33, 20057280), (34, 19467360), (36, 18385840), (40, 16547256), (44, 15042960), (45, 14708672), (48, 13789380), (51, 12978240), (55, 12034368), (60, 11031504), (64, 10342035), (66, 10028640), (68, 9733680), (72, 9192920), (80, 8273628), (85, 7786944), (88, 7521480), (90, 7354336), (96, 6894690), (99, 6685760), (102, 6489120), (110, 6017184), (120, 5515752), (132, 5014320), (136, 4866840), (144, 4596460), (153, 4326080), (160, 4136814), (165, 4011456), (170, 3893472), (176, 3760740), (180, 3677168), (187, 3539520), (192, 3447345), (198, 3342880), (204, 3244560), (220, 3008592), (240, 2757876), (255, 2595648), (264, 2507160), (272, 2433420), (288, 2298230), (306, 2163040), (320, 2068407), (330, 2005728), (340, 1946736), (352, 1880370), (360, 1838584), (374, 1769760), (396, 1671440), (408, 1622280), (440, 1504296), (480, 1378938), (495, 1337152), (510, 1297824), (528, 1253580), (544, 1216710), (561, 1179840), (576, 1149115), (612, 1081520), (660, 1002864), (680, 973368), (704, 940185), (720, 919292), (748, 884880), (765, 865216), (792, 835720), (816, 811140), (880, 752148), (935, 707904), (960, 689469), (990, 668576), (1020, 648912), (1056, 626790), (1088, 608355), (1122, 589920), (1224, 540760), (1229, 538560), (1320, 501432), (1360, 486684), (1440, 459646), (1496, 442440), (1530, 432608), (1584, 417860), (1632, 405570), (1683, 393280), (1760, 376074), (1870, 353952), (1980, 334288), (2040, 324456), (2112, 313395), (2244, 294960), (2448, 270380), (2458, 269280), (2640, 250716), (2720, 243342), (2805, 235968), (2880, 229823), (2992, 221220), (3060, 216304), (3168, 208930), (3264, 202785), (3366, 196640), (3520, 188037), (3687, 179520), (3740, 176976), (3960, 167144), (4080, 162228), (4488, 147480), (4896, 135190), (4916, 134640), (5280, 125358), (5440, 121671), (5610, 117984), (5984, 110610), (6120, 108152), (6145, 107712), (6336, 104465), (6732, 98320), (7374, 89760), (7480, 88488), (7920, 83572), (8160, 81114), (8415, 78656), (8976, 73740), (9792, 67595), (9832, 67320), (10560, 62679), (11061, 59840), (11220, 58992), (11968, 55305), (12240, 54076), (12290, 53856), (13464, 49160), (13519, 48960), (14748, 44880), (14960, 44244), (15840, 41786), (16320, 40557), (16830, 39328), (17952, 36870), (18435, 35904), (19664, 33660), (20893, 31680), (22122, 29920), (22440, 29496), (24480, 27038), (24580, 26928)]