402871040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 1186762752

約数和(自身を除く): 783891712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 71, 80, 88, 104, 110, 124, 128, 130, 142, 143, 155, 160, 176, 208, 220, 248, 256, 260, 284, 286, 310, 320, 341, 352, 355, 403, 416, 440, 496, 520, 568, 572, 620, 640, 682, 704, 710, 715, 781, 806, 832, 880, 923, 992, 1040, 1136, 1144, 1240, 1280, 1364, 1408, 1420, 1430, 1562, 1612, 1664, 1705, 1760, 1846, 1984, 2015, 2080, 2201, 2272, 2288, 2480, 2728, 2816, 2840, 2860, 3124, 3224, 3328, 3410, 3520, 3692, 3905, 3968, 4030, 4160, 4402, 4433, 4544, 4576, 4615, 4960, 5456, 5680, 5720, 6248, 6448, 6820, 7040, 7384, 7810, 7936, 8060, 8320, 8804, 8866, 9088, 9152, 9230, 9920, 10153, 10912, 11005, 11360, 11440, 12496, 12896, 13640, 14080, 14768, 15620, 16120, 16640, 17608, 17732, 18176, 18304, 18460, 19840, 20306, 21824, 22010, 22165, 22720, 22880, 24211, 24992, 25792, 27280, 28613, 29536, 31240, 32240, 35216, 35464, 36608, 36920, 39680, 40612, 43648, 44020, 44330, 45440, 45760, 48422, 49984, 50765, 51584, 54560, 57226, 59072, 62480, 64480, 70432, 70928, 73840, 81224, 87296, 88040, 88660, 90880, 91520, 96844, 99968, 101530, 103168, 109120, 114452, 118144, 121055, 124960, 128960, 140864, 141856, 143065, 147680, 162448, 176080, 177320, 183040, 193688, 199936, 203060, 218240, 228904, 236288, 242110, 249920, 257920, 281728, 283712, 286130, 295360, 314743, 324896, 352160, 354640, 387376, 406120, 436480, 457808, 484220, 499840, 515840, 563456, 567424, 572260, 590720, 629486, 649792, 704320, 709280, 774752, 812240, 915616, 968440, 999680, 1134848, 1144520, 1181440, 1258972, 1299584, 1408640, 1418560, 1549504, 1573715, 1624480, 1831232, 1936880, 2289040, 2517944, 2599168, 2817280, 2837120, 3099008, 3147430, 3248960, 3662464, 3873760, 4578080, 5035888, 5674240, 6198016, 6294860, 6497920, 7324928, 7747520, 9156160, 10071776, 12589720, 12995840, 15495040, 18312320, 20143552, 25179440, 30990080, 36624640, 40287104, 50358880, 80574208, 100717760, 201435520, 402871040]

約数ペア:

[(1, 402871040), (2, 201435520), (4, 100717760), (5, 80574208), (8, 50358880), (10, 40287104), (11, 36624640), (13, 30990080), (16, 25179440), (20, 20143552), (22, 18312320), (26, 15495040), (31, 12995840), (32, 12589720), (40, 10071776), (44, 9156160), (52, 7747520), (55, 7324928), (62, 6497920), (64, 6294860), (65, 6198016), (71, 5674240), (80, 5035888), (88, 4578080), (104, 3873760), (110, 3662464), (124, 3248960), (128, 3147430), (130, 3099008), (142, 2837120), (143, 2817280), (155, 2599168), (160, 2517944), (176, 2289040), (208, 1936880), (220, 1831232), (248, 1624480), (256, 1573715), (260, 1549504), (284, 1418560), (286, 1408640), (310, 1299584), (320, 1258972), (341, 1181440), (352, 1144520), (355, 1134848), (403, 999680), (416, 968440), (440, 915616), (496, 812240), (520, 774752), (568, 709280), (572, 704320), (620, 649792), (640, 629486), (682, 590720), (704, 572260), (710, 567424), (715, 563456), (781, 515840), (806, 499840), (832, 484220), (880, 457808), (923, 436480), (992, 406120), (1040, 387376), (1136, 354640), (1144, 352160), (1240, 324896), (1280, 314743), (1364, 295360), (1408, 286130), (1420, 283712), (1430, 281728), (1562, 257920), (1612, 249920), (1664, 242110), (1705, 236288), (1760, 228904), (1846, 218240), (1984, 203060), (2015, 199936), (2080, 193688), (2201, 183040), (2272, 177320), (2288, 176080), (2480, 162448), (2728, 147680), (2816, 143065), (2840, 141856), (2860, 140864), (3124, 128960), (3224, 124960), (3328, 121055), (3410, 118144), (3520, 114452), (3692, 109120), (3905, 103168), (3968, 101530), (4030, 99968), (4160, 96844), (4402, 91520), (4433, 90880), (4544, 88660), (4576, 88040), (4615, 87296), (4960, 81224), (5456, 73840), (5680, 70928), (5720, 70432), (6248, 64480), (6448, 62480), (6820, 59072), (7040, 57226), (7384, 54560), (7810, 51584), (7936, 50765), (8060, 49984), (8320, 48422), (8804, 45760), (8866, 45440), (9088, 44330), (9152, 44020), (9230, 43648), (9920, 40612), (10153, 39680), (10912, 36920), (11005, 36608), (11360, 35464), (11440, 35216), (12496, 32240), (12896, 31240), (13640, 29536), (14080, 28613), (14768, 27280), (15620, 25792), (16120, 24992), (16640, 24211), (17608, 22880), (17732, 22720), (18176, 22165), (18304, 22010), (18460, 21824), (19840, 20306)]