27720409680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12619}}^1$

素因数の和:12760

約数の個数: 240

約数和(自身を含む): 97404390720

約数和(自身を除く): 69683981040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 113, 120, 135, 144, 162, 180, 216, 226, 240, 243, 270, 324, 339, 360, 405, 432, 452, 486, 540, 565, 648, 678, 720, 810, 904, 972, 1017, 1080, 1130, 1215, 1296, 1356, 1620, 1695, 1808, 1944, 2034, 2160, 2260, 2430, 2712, 3051, 3240, 3390, 3888, 4068, 4520, 4860, 5085, 5424, 6102, 6480, 6780, 8136, 9040, 9153, 9720, 10170, 12204, 12619, 13560, 15255, 16272, 18306, 19440, 20340, 24408, 25238, 27120, 27459, 30510, 36612, 37857, 40680, 45765, 48816, 50476, 54918, 61020, 63095, 73224, 75714, 81360, 91530, 100952, 109836, 113571, 122040, 126190, 137295, 146448, 151428, 183060, 189285, 201904, 219672, 227142, 244080, 252380, 274590, 302856, 340713, 366120, 378570, 439344, 454284, 504760, 549180, 567855, 605712, 681426, 732240, 757140, 908568, 1009520, 1022139, 1098360, 1135710, 1362852, 1425947, 1514280, 1703565, 1817136, 2044278, 2196720, 2271420, 2725704, 2851894, 3028560, 3066417, 3407130, 4088556, 4277841, 4542840, 5110695, 5451408, 5703788, 6132834, 6814260, 7129735, 8177112, 8555682, 9085680, 10221390, 11407576, 12265668, 12833523, 13628520, 14259470, 15332085, 16354224, 17111364, 20442780, 21389205, 22815152, 24531336, 25667046, 27257040, 28518940, 30664170, 34222728, 38500569, 40885560, 42778410, 49062672, 51334092, 57037880, 61328340, 64167615, 68445456, 77001138, 81771120, 85556820, 102668184, 114075760, 115501707, 122656680, 128335230, 154002276, 171113640, 192502845, 205336368, 231003414, 245313360, 256670460, 308004552, 342227280, 346505121, 385005690, 462006828, 513340920, 577508535, 616009104, 693010242, 770011380, 924013656, 1026681840, 1155017070, 1386020484, 1540022760, 1732525605, 1848027312, 2310034140, 2772040968, 3080045520, 3465051210, 4620068280, 5544081936, 6930102420, 9240136560, 13860204840, 27720409680]

約数ペア:

[(1, 27720409680), (2, 13860204840), (3, 9240136560), (4, 6930102420), (5, 5544081936), (6, 4620068280), (8, 3465051210), (9, 3080045520), (10, 2772040968), (12, 2310034140), (15, 1848027312), (16, 1732525605), (18, 1540022760), (20, 1386020484), (24, 1155017070), (27, 1026681840), (30, 924013656), (36, 770011380), (40, 693010242), (45, 616009104), (48, 577508535), (54, 513340920), (60, 462006828), (72, 385005690), (80, 346505121), (81, 342227280), (90, 308004552), (108, 256670460), (113, 245313360), (120, 231003414), (135, 205336368), (144, 192502845), (162, 171113640), (180, 154002276), (216, 128335230), (226, 122656680), (240, 115501707), (243, 114075760), (270, 102668184), (324, 85556820), (339, 81771120), (360, 77001138), (405, 68445456), (432, 64167615), (452, 61328340), (486, 57037880), (540, 51334092), (565, 49062672), (648, 42778410), (678, 40885560), (720, 38500569), (810, 34222728), (904, 30664170), (972, 28518940), (1017, 27257040), (1080, 25667046), (1130, 24531336), (1215, 22815152), (1296, 21389205), (1356, 20442780), (1620, 17111364), (1695, 16354224), (1808, 15332085), (1944, 14259470), (2034, 13628520), (2160, 12833523), (2260, 12265668), (2430, 11407576), (2712, 10221390), (3051, 9085680), (3240, 8555682), (3390, 8177112), (3888, 7129735), (4068, 6814260), (4520, 6132834), (4860, 5703788), (5085, 5451408), (5424, 5110695), (6102, 4542840), (6480, 4277841), (6780, 4088556), (8136, 3407130), (9040, 3066417), (9153, 3028560), (9720, 2851894), (10170, 2725704), (12204, 2271420), (12619, 2196720), (13560, 2044278), (15255, 1817136), (16272, 1703565), (18306, 1514280), (19440, 1425947), (20340, 1362852), (24408, 1135710), (25238, 1098360), (27120, 1022139), (27459, 1009520), (30510, 908568), (36612, 757140), (37857, 732240), (40680, 681426), (45765, 605712), (48816, 567855), (50476, 549180), (54918, 504760), (61020, 454284), (63095, 439344), (73224, 378570), (75714, 366120), (81360, 340713), (91530, 302856), (100952, 274590), (109836, 252380), (113571, 244080), (122040, 227142), (126190, 219672), (137295, 201904), (146448, 189285), (151428, 183060)]