3131667840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1017

約数の個数: 256

約数和(自身を含む): 11456640000

約数和(自身を除く): 8324972160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 389, 420, 448, 480, 560, 599, 640, 672, 778, 840, 896, 960, 1120, 1167, 1198, 1344, 1556, 1680, 1797, 1920, 1945, 2240, 2334, 2396, 2688, 2723, 2995, 3112, 3360, 3594, 3890, 4193, 4480, 4668, 4792, 5446, 5835, 5990, 6224, 6720, 7188, 7780, 8169, 8386, 8985, 9336, 9584, 10892, 11670, 11980, 12448, 12579, 13440, 13615, 14376, 15560, 16338, 16772, 17970, 18672, 19168, 20965, 21784, 23340, 23960, 24896, 25158, 27230, 28752, 31120, 32676, 33544, 35940, 37344, 38336, 40845, 41930, 43568, 46680, 47920, 49792, 50316, 54460, 57504, 62240, 62895, 65352, 67088, 71880, 74688, 76672, 81690, 83860, 87136, 93360, 95840, 100632, 108920, 115008, 124480, 125790, 130704, 134176, 143760, 149376, 163380, 167720, 174272, 186720, 191680, 201264, 217840, 230016, 233011, 248960, 251580, 261408, 268352, 287520, 326760, 335440, 348544, 373440, 383360, 402528, 435680, 466022, 503160, 522816, 536704, 575040, 653520, 670880, 699033, 746880, 805056, 871360, 932044, 1006320, 1045632, 1150080, 1165055, 1307040, 1341760, 1398066, 1610112, 1631077, 1742720, 1864088, 2012640, 2330110, 2614080, 2683520, 2796132, 3262154, 3495165, 3728176, 4025280, 4660220, 4893231, 5228160, 5592264, 6524308, 6990330, 7456352, 8050560, 8155385, 9320440, 9786462, 11184528, 13048616, 13980660, 14912704, 16310770, 18640880, 19572924, 22369056, 24466155, 26097232, 27961320, 29825408, 32621540, 37281760, 39145848, 44738112, 48932310, 52194464, 55922640, 65243080, 74563520, 78291696, 89476224, 97864620, 104388928, 111845280, 130486160, 149127040, 156583392, 195729240, 208777856, 223690560, 260972320, 313166784, 391458480, 447381120, 521944640, 626333568, 782916960, 1043889280, 1565833920, 3131667840]

約数ペア:

[(1, 3131667840), (2, 1565833920), (3, 1043889280), (4, 782916960), (5, 626333568), (6, 521944640), (7, 447381120), (8, 391458480), (10, 313166784), (12, 260972320), (14, 223690560), (15, 208777856), (16, 195729240), (20, 156583392), (21, 149127040), (24, 130486160), (28, 111845280), (30, 104388928), (32, 97864620), (35, 89476224), (40, 78291696), (42, 74563520), (48, 65243080), (56, 55922640), (60, 52194464), (64, 48932310), (70, 44738112), (80, 39145848), (84, 37281760), (96, 32621540), (105, 29825408), (112, 27961320), (120, 26097232), (128, 24466155), (140, 22369056), (160, 19572924), (168, 18640880), (192, 16310770), (210, 14912704), (224, 13980660), (240, 13048616), (280, 11184528), (320, 9786462), (336, 9320440), (384, 8155385), (389, 8050560), (420, 7456352), (448, 6990330), (480, 6524308), (560, 5592264), (599, 5228160), (640, 4893231), (672, 4660220), (778, 4025280), (840, 3728176), (896, 3495165), (960, 3262154), (1120, 2796132), (1167, 2683520), (1198, 2614080), (1344, 2330110), (1556, 2012640), (1680, 1864088), (1797, 1742720), (1920, 1631077), (1945, 1610112), (2240, 1398066), (2334, 1341760), (2396, 1307040), (2688, 1165055), (2723, 1150080), (2995, 1045632), (3112, 1006320), (3360, 932044), (3594, 871360), (3890, 805056), (4193, 746880), (4480, 699033), (4668, 670880), (4792, 653520), (5446, 575040), (5835, 536704), (5990, 522816), (6224, 503160), (6720, 466022), (7188, 435680), (7780, 402528), (8169, 383360), (8386, 373440), (8985, 348544), (9336, 335440), (9584, 326760), (10892, 287520), (11670, 268352), (11980, 261408), (12448, 251580), (12579, 248960), (13440, 233011), (13615, 230016), (14376, 217840), (15560, 201264), (16338, 191680), (16772, 186720), (17970, 174272), (18672, 167720), (19168, 163380), (20965, 149376), (21784, 143760), (23340, 134176), (23960, 130704), (24896, 125790), (25158, 124480), (27230, 115008), (28752, 108920), (31120, 100632), (32676, 95840), (33544, 93360), (35940, 87136), (37344, 83860), (38336, 81690), (40845, 76672), (41930, 74688), (43568, 71880), (46680, 67088), (47920, 65352), (49792, 62895), (50316, 62240), (54460, 57504)]