1561103280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 400

約数和(自身を含む): 5996678688

約数和(自身を除く): 4435575408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 181, 198, 216, 220, 240, 242, 264, 270, 297, 324, 330, 360, 362, 363, 396, 405, 432, 440, 484, 495, 528, 540, 543, 594, 605, 648, 660, 720, 724, 726, 792, 810, 880, 891, 905, 968, 990, 1080, 1086, 1089, 1188, 1210, 1296, 1320, 1331, 1448, 1452, 1485, 1584, 1620, 1629, 1782, 1810, 1815, 1936, 1980, 1991, 2160, 2172, 2178, 2376, 2420, 2640, 2662, 2715, 2896, 2904, 2970, 3240, 3258, 3267, 3564, 3620, 3630, 3960, 3982, 3993, 4344, 4356, 4455, 4752, 4840, 4887, 5324, 5430, 5445, 5808, 5940, 5973, 6480, 6516, 6534, 6655, 7128, 7240, 7260, 7920, 7964, 7986, 8145, 8688, 8712, 8910, 9680, 9774, 9801, 9955, 10648, 10860, 10890, 11880, 11946, 11979, 13032, 13068, 13310, 14256, 14480, 14520, 14661, 15928, 15972, 16290, 16335, 17424, 17820, 17919, 19548, 19602, 19910, 19965, 21296, 21720, 21780, 21901, 23760, 23892, 23958, 24435, 26064, 26136, 26620, 29040, 29322, 29865, 31856, 31944, 32580, 32670, 35640, 35838, 35937, 39096, 39204, 39820, 39930, 43440, 43560, 43802, 47784, 47916, 48870, 49005, 52272, 53240, 53757, 58644, 59730, 59895, 63888, 65160, 65340, 65703, 71280, 71676, 71874, 73305, 78192, 78408, 79640, 79860, 87120, 87604, 89595, 95568, 95832, 97740, 98010, 106480, 107514, 107811, 109505, 117288, 119460, 119790, 130320, 130680, 131406, 143352, 143748, 146610, 156816, 159280, 159720, 161271, 175208, 179190, 179685, 191664, 195480, 196020, 197109, 215028, 215622, 219010, 234576, 238920, 239580, 240911, 261360, 262812, 268785, 286704, 287496, 293220, 319440, 322542, 328515, 350416, 358380, 359370, 390960, 392040, 394218, 430056, 431244, 438020, 477840, 479160, 481822, 525624, 537570, 539055, 574992, 586440, 591327, 645084, 657030, 716760, 718740, 722733, 784080, 788436, 806355, 860112, 862488, 876040, 958320, 963644, 985545, 1051248, 1075140, 1078110, 1172880, 1182654, 1204555, 1290168, 1314060, 1433520, 1437480, 1445466, 1576872, 1612710, 1724976, 1752080, 1773981, 1927288, 1971090, 2150280, 2156220, 2168199, 2365308, 2409110, 2580336, 2628120, 2874960, 2890932, 2956635, 3153744, 3225420, 3547962, 3613665, 3854576, 3942180, 4300560, 4312440, 4336398, 4730616, 4818220, 5256240, 5781864, 5913270, 6450840, 6504597, 7095924, 7227330, 7884360, 8624880, 8672796, 8869905, 9461232, 9636440, 10840995, 11563728, 11826540, 12901680, 13009194, 14191848, 14454660, 15768720, 17345592, 17739810, 19272880, 19513791, 21681990, 23653080, 26018388, 28383696, 28909320, 32522985, 34691184, 35479620, 39027582, 43363980, 47306160, 52036776, 57818640, 65045970, 70959240, 78055164, 86727960, 97568955, 104073552, 130091940, 141918480, 156110328, 173455920, 195137910, 260183880, 312220656, 390275820, 520367760, 780551640, 1561103280]

約数ペア:

[(1, 1561103280), (2, 780551640), (3, 520367760), (4, 390275820), (5, 312220656), (6, 260183880), (8, 195137910), (9, 173455920), (10, 156110328), (11, 141918480), (12, 130091940), (15, 104073552), (16, 97568955), (18, 86727960), (20, 78055164), (22, 70959240), (24, 65045970), (27, 57818640), (30, 52036776), (33, 47306160), (36, 43363980), (40, 39027582), (44, 35479620), (45, 34691184), (48, 32522985), (54, 28909320), (55, 28383696), (60, 26018388), (66, 23653080), (72, 21681990), (80, 19513791), (81, 19272880), (88, 17739810), (90, 17345592), (99, 15768720), (108, 14454660), (110, 14191848), (120, 13009194), (121, 12901680), (132, 11826540), (135, 11563728), (144, 10840995), (162, 9636440), (165, 9461232), (176, 8869905), (180, 8672796), (181, 8624880), (198, 7884360), (216, 7227330), (220, 7095924), (240, 6504597), (242, 6450840), (264, 5913270), (270, 5781864), (297, 5256240), (324, 4818220), (330, 4730616), (360, 4336398), (362, 4312440), (363, 4300560), (396, 3942180), (405, 3854576), (432, 3613665), (440, 3547962), (484, 3225420), (495, 3153744), (528, 2956635), (540, 2890932), (543, 2874960), (594, 2628120), (605, 2580336), (648, 2409110), (660, 2365308), (720, 2168199), (724, 2156220), (726, 2150280), (792, 1971090), (810, 1927288), (880, 1773981), (891, 1752080), (905, 1724976), (968, 1612710), (990, 1576872), (1080, 1445466), (1086, 1437480), (1089, 1433520), (1188, 1314060), (1210, 1290168), (1296, 1204555), (1320, 1182654), (1331, 1172880), (1448, 1078110), (1452, 1075140), (1485, 1051248), (1584, 985545), (1620, 963644), (1629, 958320), (1782, 876040), (1810, 862488), (1815, 860112), (1936, 806355), (1980, 788436), (1991, 784080), (2160, 722733), (2172, 718740), (2178, 716760), (2376, 657030), (2420, 645084), (2640, 591327), (2662, 586440), (2715, 574992), (2896, 539055), (2904, 537570), (2970, 525624), (3240, 481822), (3258, 479160), (3267, 477840), (3564, 438020), (3620, 431244), (3630, 430056), (3960, 394218), (3982, 392040), (3993, 390960), (4344, 359370), (4356, 358380), (4455, 350416), (4752, 328515), (4840, 322542), (4887, 319440), (5324, 293220), (5430, 287496), (5445, 286704), (5808, 268785), (5940, 262812), (5973, 261360), (6480, 240911), (6516, 239580), (6534, 238920), (6655, 234576), (7128, 219010), (7240, 215622), (7260, 215028), (7920, 197109), (7964, 196020), (7986, 195480), (8145, 191664), (8688, 179685), (8712, 179190), (8910, 175208), (9680, 161271), (9774, 159720), (9801, 159280), (9955, 156816), (10648, 146610), (10860, 143748), (10890, 143352), (11880, 131406), (11946, 130680), (11979, 130320), (13032, 119790), (13068, 119460), (13310, 117288), (14256, 109505), (14480, 107811), (14520, 107514), (14661, 106480), (15928, 98010), (15972, 97740), (16290, 95832), (16335, 95568), (17424, 89595), (17820, 87604), (17919, 87120), (19548, 79860), (19602, 79640), (19910, 78408), (19965, 78192), (21296, 73305), (21720, 71874), (21780, 71676), (21901, 71280), (23760, 65703), (23892, 65340), (23958, 65160), (24435, 63888), (26064, 59895), (26136, 59730), (26620, 58644), (29040, 53757), (29322, 53240), (29865, 52272), (31856, 49005), (31944, 48870), (32580, 47916), (32670, 47784), (35640, 43802), (35838, 43560), (35937, 43440), (39096, 39930), (39204, 39820)]