1219567440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2994

約数の個数: 320

約数和(自身を含む): 4899686400

約数和(自身を除く): 3680118960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2939, 2964, 3120, 3192, 3458, 3640, 3705, 3952, 3990, 4368, 4560, 4940, 5187, 5320, 5460, 5878, 5928, 6384, 6916, 7280, 7410, 7980, 8645, 8817, 9880, 10374, 10640, 10920, 11756, 11856, 13832, 14695, 14820, 15960, 17290, 17634, 19760, 20573, 20748, 21840, 23512, 25935, 27664, 29390, 29640, 31920, 34580, 35268, 38207, 41146, 41496, 44085, 47024, 51870, 55841, 58780, 59280, 61719, 69160, 70536, 76414, 82292, 82992, 88170, 102865, 103740, 111682, 114621, 117560, 123438, 138320, 141072, 152828, 164584, 167523, 176340, 191035, 205730, 207480, 223364, 229242, 235120, 246876, 267449, 279205, 305656, 308595, 329168, 335046, 352680, 382070, 390887, 411460, 414960, 446728, 458484, 493752, 534898, 558410, 573105, 611312, 617190, 670092, 705360, 725933, 764140, 781774, 802347, 822920, 837615, 893456, 916968, 987504, 1069796, 1116820, 1146210, 1172661, 1234380, 1337245, 1340184, 1451866, 1528280, 1563548, 1604694, 1645840, 1675230, 1833936, 1954435, 2139592, 2177799, 2233640, 2292420, 2345322, 2468760, 2674490, 2680368, 2903732, 3056560, 3127096, 3209388, 3350460, 3629665, 3908870, 4011735, 4279184, 4355598, 4467280, 4584840, 4690644, 4937520, 5081531, 5348980, 5807464, 5863305, 6254192, 6418776, 6700920, 7259330, 7817740, 8023470, 8711196, 9169680, 9381288, 10163062, 10697960, 10888995, 11614928, 11726610, 12837552, 13401840, 14518660, 15244593, 15635480, 16046940, 17422392, 18762576, 20326124, 21395920, 21777990, 23453220, 25407655, 29037320, 30489186, 31270960, 32093880, 34844784, 40652248, 43555980, 46906440, 50815310, 58074640, 60978372, 64187760, 76222965, 81304496, 87111960, 93812880, 101630620, 121956744, 152445930, 174223920, 203261240, 243913488, 304891860, 406522480, 609783720, 1219567440]

約数ペア:

[(1, 1219567440), (2, 609783720), (3, 406522480), (4, 304891860), (5, 243913488), (6, 203261240), (7, 174223920), (8, 152445930), (10, 121956744), (12, 101630620), (13, 93812880), (14, 87111960), (15, 81304496), (16, 76222965), (19, 64187760), (20, 60978372), (21, 58074640), (24, 50815310), (26, 46906440), (28, 43555980), (30, 40652248), (35, 34844784), (38, 32093880), (39, 31270960), (40, 30489186), (42, 29037320), (48, 25407655), (52, 23453220), (56, 21777990), (57, 21395920), (60, 20326124), (65, 18762576), (70, 17422392), (76, 16046940), (78, 15635480), (80, 15244593), (84, 14518660), (91, 13401840), (95, 12837552), (104, 11726610), (105, 11614928), (112, 10888995), (114, 10697960), (120, 10163062), (130, 9381288), (133, 9169680), (140, 8711196), (152, 8023470), (156, 7817740), (168, 7259330), (182, 6700920), (190, 6418776), (195, 6254192), (208, 5863305), (210, 5807464), (228, 5348980), (240, 5081531), (247, 4937520), (260, 4690644), (266, 4584840), (273, 4467280), (280, 4355598), (285, 4279184), (304, 4011735), (312, 3908870), (336, 3629665), (364, 3350460), (380, 3209388), (390, 3127096), (399, 3056560), (420, 2903732), (455, 2680368), (456, 2674490), (494, 2468760), (520, 2345322), (532, 2292420), (546, 2233640), (560, 2177799), (570, 2139592), (624, 1954435), (665, 1833936), (728, 1675230), (741, 1645840), (760, 1604694), (780, 1563548), (798, 1528280), (840, 1451866), (910, 1340184), (912, 1337245), (988, 1234380), (1040, 1172661), (1064, 1146210), (1092, 1116820), (1140, 1069796), (1235, 987504), (1330, 916968), (1365, 893456), (1456, 837615), (1482, 822920), (1520, 802347), (1560, 781774), (1596, 764140), (1680, 725933), (1729, 705360), (1820, 670092), (1976, 617190), (1995, 611312), (2128, 573105), (2184, 558410), (2280, 534898), (2470, 493752), (2660, 458484), (2730, 446728), (2939, 414960), (2964, 411460), (3120, 390887), (3192, 382070), (3458, 352680), (3640, 335046), (3705, 329168), (3952, 308595), (3990, 305656), (4368, 279205), (4560, 267449), (4940, 246876), (5187, 235120), (5320, 229242), (5460, 223364), (5878, 207480), (5928, 205730), (6384, 191035), (6916, 176340), (7280, 167523), (7410, 164584), (7980, 152828), (8645, 141072), (8817, 138320), (9880, 123438), (10374, 117560), (10640, 114621), (10920, 111682), (11756, 103740), (11856, 102865), (13832, 88170), (14695, 82992), (14820, 82292), (15960, 76414), (17290, 70536), (17634, 69160), (19760, 61719), (20573, 59280), (20748, 58780), (21840, 55841), (23512, 51870), (25935, 47024), (27664, 44085), (29390, 41496), (29640, 41146), (31920, 38207), (34580, 35268)]