820782720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 320

約数和(自身を含む): 2985776640

約数和(自身を除く): 2164993920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 223, 240, 270, 284, 288, 320, 324, 355, 360, 384, 405, 426, 432, 446, 480, 540, 568, 576, 639, 640, 648, 669, 710, 720, 810, 852, 864, 892, 960, 1065, 1080, 1115, 1136, 1152, 1278, 1296, 1338, 1420, 1440, 1620, 1704, 1728, 1784, 1917, 1920, 2007, 2130, 2160, 2230, 2272, 2556, 2592, 2676, 2840, 2880, 3195, 3240, 3345, 3408, 3456, 3568, 3834, 4014, 4260, 4320, 4460, 4544, 5112, 5184, 5352, 5680, 5751, 5760, 6021, 6390, 6480, 6690, 6816, 7136, 7668, 8028, 8520, 8640, 8920, 9088, 9585, 10035, 10224, 10368, 10704, 11360, 11502, 12042, 12780, 12960, 13380, 13632, 14272, 15336, 15833, 16056, 17040, 17280, 17840, 18063, 19170, 20070, 20448, 21408, 22720, 23004, 24084, 25560, 25920, 26760, 27264, 28544, 28755, 30105, 30672, 31666, 32112, 34080, 35680, 36126, 38340, 40140, 40896, 42816, 45440, 46008, 47499, 48168, 51120, 51840, 53520, 57510, 60210, 61344, 63332, 64224, 68160, 71360, 72252, 76680, 79165, 80280, 81792, 85632, 90315, 92016, 94998, 96336, 102240, 107040, 115020, 120420, 122688, 126664, 128448, 136320, 142497, 142720, 144504, 153360, 158330, 160560, 180630, 184032, 189996, 192672, 204480, 214080, 230040, 237495, 240840, 245376, 253328, 256896, 284994, 289008, 306720, 316660, 321120, 361260, 368064, 379992, 385344, 408960, 427491, 428160, 460080, 474990, 481680, 506656, 569988, 578016, 613440, 633320, 642240, 712485, 722520, 736128, 759984, 770688, 854982, 920160, 949980, 963360, 1013312, 1139976, 1156032, 1226880, 1266640, 1282473, 1284480, 1424970, 1445040, 1519968, 1709964, 1840320, 1899960, 1926720, 2026624, 2137455, 2279952, 2312064, 2533280, 2564946, 2849940, 2890080, 3039936, 3419928, 3680640, 3799920, 3853440, 4274910, 4559904, 5066560, 5129892, 5699880, 5780160, 6079872, 6412365, 6839856, 7599840, 8549820, 9119808, 10133120, 10259784, 11399760, 11560320, 12824730, 13679712, 15199680, 17099640, 18239616, 20519568, 22799520, 25649460, 27359424, 30399360, 34199280, 41039136, 45599040, 51298920, 54718848, 68398560, 82078272, 91198080, 102597840, 136797120, 164156544, 205195680, 273594240, 410391360, 820782720]

約数ペア:

[(1, 820782720), (2, 410391360), (3, 273594240), (4, 205195680), (5, 164156544), (6, 136797120), (8, 102597840), (9, 91198080), (10, 82078272), (12, 68398560), (15, 54718848), (16, 51298920), (18, 45599040), (20, 41039136), (24, 34199280), (27, 30399360), (30, 27359424), (32, 25649460), (36, 22799520), (40, 20519568), (45, 18239616), (48, 17099640), (54, 15199680), (60, 13679712), (64, 12824730), (71, 11560320), (72, 11399760), (80, 10259784), (81, 10133120), (90, 9119808), (96, 8549820), (108, 7599840), (120, 6839856), (128, 6412365), (135, 6079872), (142, 5780160), (144, 5699880), (160, 5129892), (162, 5066560), (180, 4559904), (192, 4274910), (213, 3853440), (216, 3799920), (223, 3680640), (240, 3419928), (270, 3039936), (284, 2890080), (288, 2849940), (320, 2564946), (324, 2533280), (355, 2312064), (360, 2279952), (384, 2137455), (405, 2026624), (426, 1926720), (432, 1899960), (446, 1840320), (480, 1709964), (540, 1519968), (568, 1445040), (576, 1424970), (639, 1284480), (640, 1282473), (648, 1266640), (669, 1226880), (710, 1156032), (720, 1139976), (810, 1013312), (852, 963360), (864, 949980), (892, 920160), (960, 854982), (1065, 770688), (1080, 759984), (1115, 736128), (1136, 722520), (1152, 712485), (1278, 642240), (1296, 633320), (1338, 613440), (1420, 578016), (1440, 569988), (1620, 506656), (1704, 481680), (1728, 474990), (1784, 460080), (1917, 428160), (1920, 427491), (2007, 408960), (2130, 385344), (2160, 379992), (2230, 368064), (2272, 361260), (2556, 321120), (2592, 316660), (2676, 306720), (2840, 289008), (2880, 284994), (3195, 256896), (3240, 253328), (3345, 245376), (3408, 240840), (3456, 237495), (3568, 230040), (3834, 214080), (4014, 204480), (4260, 192672), (4320, 189996), (4460, 184032), (4544, 180630), (5112, 160560), (5184, 158330), (5352, 153360), (5680, 144504), (5751, 142720), (5760, 142497), (6021, 136320), (6390, 128448), (6480, 126664), (6690, 122688), (6816, 120420), (7136, 115020), (7668, 107040), (8028, 102240), (8520, 96336), (8640, 94998), (8920, 92016), (9088, 90315), (9585, 85632), (10035, 81792), (10224, 80280), (10368, 79165), (10704, 76680), (11360, 72252), (11502, 71360), (12042, 68160), (12780, 64224), (12960, 63332), (13380, 61344), (13632, 60210), (14272, 57510), (15336, 53520), (15833, 51840), (16056, 51120), (17040, 48168), (17280, 47499), (17840, 46008), (18063, 45440), (19170, 42816), (20070, 40896), (20448, 40140), (21408, 38340), (22720, 36126), (23004, 35680), (24084, 34080), (25560, 32112), (25920, 31666), (26760, 30672), (27264, 30105), (28544, 28755)]