2889775440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3528

約数の個数: 240

約数和(自身を含む): 10301299008

約数和(自身を除く): 7411523568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 258, 270, 324, 344, 360, 387, 405, 430, 432, 486, 516, 540, 645, 648, 688, 720, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1296, 1548, 1620, 1720, 1935, 1944, 2064, 2160, 2322, 2430, 2580, 3096, 3240, 3440, 3457, 3483, 3870, 3888, 4644, 4860, 5160, 5805, 6192, 6480, 6914, 6966, 7740, 9288, 9720, 10320, 10371, 10449, 11610, 13828, 13932, 15480, 17285, 17415, 18576, 19440, 20742, 20898, 23220, 27656, 27864, 30960, 31113, 34570, 34830, 41484, 41796, 46440, 51855, 52245, 55312, 55728, 62226, 69140, 69660, 82968, 83592, 92880, 93339, 103710, 104490, 124452, 138280, 139320, 148651, 155565, 165936, 167184, 186678, 207420, 208980, 248904, 276560, 278640, 280017, 297302, 311130, 373356, 414840, 417960, 445953, 466695, 497808, 560034, 594604, 622260, 743255, 746712, 829680, 835920, 840051, 891906, 933390, 1120068, 1189208, 1244520, 1337859, 1400085, 1486510, 1493424, 1680102, 1783812, 1866780, 2229765, 2240136, 2378416, 2489040, 2675718, 2800170, 2973020, 3360204, 3567624, 3733560, 4013577, 4200255, 4459530, 4480272, 5351436, 5600340, 5946040, 6689295, 6720408, 7135248, 7467120, 8027154, 8400510, 8919060, 10702872, 11200680, 11892080, 12040731, 13378590, 13440816, 16054308, 16801020, 17838120, 20067885, 21405744, 22401360, 24081462, 26757180, 32108616, 33602040, 35676240, 36122193, 40135770, 48162924, 53514360, 60203655, 64217232, 67204080, 72244386, 80271540, 96325848, 107028720, 120407310, 144488772, 160543080, 180610965, 192651696, 240814620, 288977544, 321086160, 361221930, 481629240, 577955088, 722443860, 963258480, 1444887720, 2889775440]

約数ペア:

[(1, 2889775440), (2, 1444887720), (3, 963258480), (4, 722443860), (5, 577955088), (6, 481629240), (8, 361221930), (9, 321086160), (10, 288977544), (12, 240814620), (15, 192651696), (16, 180610965), (18, 160543080), (20, 144488772), (24, 120407310), (27, 107028720), (30, 96325848), (36, 80271540), (40, 72244386), (43, 67204080), (45, 64217232), (48, 60203655), (54, 53514360), (60, 48162924), (72, 40135770), (80, 36122193), (81, 35676240), (86, 33602040), (90, 32108616), (108, 26757180), (120, 24081462), (129, 22401360), (135, 21405744), (144, 20067885), (162, 17838120), (172, 16801020), (180, 16054308), (215, 13440816), (216, 13378590), (240, 12040731), (243, 11892080), (258, 11200680), (270, 10702872), (324, 8919060), (344, 8400510), (360, 8027154), (387, 7467120), (405, 7135248), (430, 6720408), (432, 6689295), (486, 5946040), (516, 5600340), (540, 5351436), (645, 4480272), (648, 4459530), (688, 4200255), (720, 4013577), (774, 3733560), (810, 3567624), (860, 3360204), (972, 2973020), (1032, 2800170), (1080, 2675718), (1161, 2489040), (1215, 2378416), (1290, 2240136), (1296, 2229765), (1548, 1866780), (1620, 1783812), (1720, 1680102), (1935, 1493424), (1944, 1486510), (2064, 1400085), (2160, 1337859), (2322, 1244520), (2430, 1189208), (2580, 1120068), (3096, 933390), (3240, 891906), (3440, 840051), (3457, 835920), (3483, 829680), (3870, 746712), (3888, 743255), (4644, 622260), (4860, 594604), (5160, 560034), (5805, 497808), (6192, 466695), (6480, 445953), (6914, 417960), (6966, 414840), (7740, 373356), (9288, 311130), (9720, 297302), (10320, 280017), (10371, 278640), (10449, 276560), (11610, 248904), (13828, 208980), (13932, 207420), (15480, 186678), (17285, 167184), (17415, 165936), (18576, 155565), (19440, 148651), (20742, 139320), (20898, 138280), (23220, 124452), (27656, 104490), (27864, 103710), (30960, 93339), (31113, 92880), (34570, 83592), (34830, 82968), (41484, 69660), (41796, 69140), (46440, 62226), (51855, 55728), (52245, 55312)]