680914421280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{921749}}^1$

素因数の和:921798

約数の個数: 288

約数和(自身を含む): 2536508520000

約数和(自身を除く): 1855594098720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2160, 2280, 2430, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5472, 6156, 6480, 6840, 7695, 7776, 8208, 9120, 9234, 9720, 10260, 12312, 12960, 13680, 15390, 16416, 18468, 19440, 20520, 23085, 24624, 27360, 30780, 36936, 38880, 41040, 46170, 49248, 61560, 73872, 82080, 92340, 123120, 147744, 184680, 246240, 369360, 738720, 921749, 1843498, 2765247, 3686996, 4608745, 5530494, 7373992, 8295741, 9217490, 11060988, 13826235, 14747984, 16591482, 17513231, 18434980, 22121976, 24887223, 27652470, 29495968, 33182964, 35026462, 36869960, 41478705, 44243952, 49774446, 52539693, 55304940, 66365928, 70052924, 73739920, 74661669, 82957410, 87566155, 88487904, 99548892, 105079386, 110609880, 124436115, 132731856, 140105848, 147479840, 149323338, 157619079, 165914820, 175132310, 199097784, 210158772, 221219760, 223985007, 248872230, 262698465, 265463712, 280211696, 298646676, 315238158, 331829640, 350264620, 373308345, 398195568, 420317544, 442439520, 447970014, 472857237, 497744460, 525396930, 560423392, 597293352, 630476316, 663659280, 700529240, 746616690, 788095395, 796391136, 840635088, 895940028, 945714474, 995488920, 1050793860, 1119925035, 1194586704, 1260952632, 1327318560, 1401058480, 1418571711, 1493233380, 1576190790, 1681270176, 1791880056, 1891428948, 1990977840, 2101587720, 2239850070, 2364286185, 2389173408, 2521905264, 2802116960, 2837143422, 2986466760, 3152381580, 3583760112, 3782857896, 3981955680, 4203175440, 4255715133, 4479700140, 4728572370, 5043810528, 5674286844, 5972933520, 6304763160, 7092858555, 7167520224, 7565715792, 8406350880, 8511430266, 8959400280, 9457144740, 11348573688, 11945867040, 12609526320, 14185717110, 15131431584, 17022860532, 17918800560, 18914289480, 21278575665, 22697147376, 25219052640, 28371434220, 34045721064, 35837601120, 37828578960, 42557151330, 45394294752, 56742868440, 68091442128, 75657157920, 85114302660, 113485736880, 136182884256, 170228605320, 226971473760, 340457210640, 680914421280]

約数ペア:

[(1, 680914421280), (2, 340457210640), (3, 226971473760), (4, 170228605320), (5, 136182884256), (6, 113485736880), (8, 85114302660), (9, 75657157920), (10, 68091442128), (12, 56742868440), (15, 45394294752), (16, 42557151330), (18, 37828578960), (19, 35837601120), (20, 34045721064), (24, 28371434220), (27, 25219052640), (30, 22697147376), (32, 21278575665), (36, 18914289480), (38, 17918800560), (40, 17022860532), (45, 15131431584), (48, 14185717110), (54, 12609526320), (57, 11945867040), (60, 11348573688), (72, 9457144740), (76, 8959400280), (80, 8511430266), (81, 8406350880), (90, 7565715792), (95, 7167520224), (96, 7092858555), (108, 6304763160), (114, 5972933520), (120, 5674286844), (135, 5043810528), (144, 4728572370), (152, 4479700140), (160, 4255715133), (162, 4203175440), (171, 3981955680), (180, 3782857896), (190, 3583760112), (216, 3152381580), (228, 2986466760), (240, 2837143422), (243, 2802116960), (270, 2521905264), (285, 2389173408), (288, 2364286185), (304, 2239850070), (324, 2101587720), (342, 1990977840), (360, 1891428948), (380, 1791880056), (405, 1681270176), (432, 1576190790), (456, 1493233380), (480, 1418571711), (486, 1401058480), (513, 1327318560), (540, 1260952632), (570, 1194586704), (608, 1119925035), (648, 1050793860), (684, 995488920), (720, 945714474), (760, 895940028), (810, 840635088), (855, 796391136), (864, 788095395), (912, 746616690), (972, 700529240), (1026, 663659280), (1080, 630476316), (1140, 597293352), (1215, 560423392), (1296, 525396930), (1368, 497744460), (1440, 472857237), (1520, 447970014), (1539, 442439520), (1620, 420317544), (1710, 398195568), (1824, 373308345), (1944, 350264620), (2052, 331829640), (2160, 315238158), (2280, 298646676), (2430, 280211696), (2565, 265463712), (2592, 262698465), (2736, 248872230), (3040, 223985007), (3078, 221219760), (3240, 210158772), (3420, 199097784), (3888, 175132310), (4104, 165914820), (4320, 157619079), (4560, 149323338), (4617, 147479840), (4860, 140105848), (5130, 132731856), (5472, 124436115), (6156, 110609880), (6480, 105079386), (6840, 99548892), (7695, 88487904), (7776, 87566155), (8208, 82957410), (9120, 74661669), (9234, 73739920), (9720, 70052924), (10260, 66365928), (12312, 55304940), (12960, 52539693), (13680, 49774446), (15390, 44243952), (16416, 41478705), (18468, 36869960), (19440, 35026462), (20520, 33182964), (23085, 29495968), (24624, 27652470), (27360, 24887223), (30780, 22121976), (36936, 18434980), (38880, 17513231), (41040, 16591482), (46170, 14747984), (49248, 13826235), (61560, 11060988), (73872, 9217490), (82080, 8295741), (92340, 7373992), (123120, 5530494), (147744, 4608745), (184680, 3686996), (246240, 2765247), (369360, 1843498), (738720, 921749)]