723311680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 2160910080

約数和(自身を除く): 1437598400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 59, 64, 65, 70, 80, 91, 104, 112, 118, 130, 140, 160, 182, 208, 224, 236, 260, 280, 295, 320, 364, 413, 416, 421, 448, 455, 472, 520, 560, 590, 728, 767, 826, 832, 842, 910, 944, 1040, 1120, 1180, 1456, 1534, 1652, 1684, 1820, 1888, 2065, 2080, 2105, 2240, 2360, 2912, 2947, 3068, 3304, 3368, 3640, 3776, 3835, 4130, 4160, 4210, 4720, 5369, 5473, 5824, 5894, 6136, 6608, 6736, 7280, 7670, 8260, 8420, 9440, 10738, 10946, 11788, 12272, 13216, 13472, 14560, 14735, 15340, 16520, 16840, 18880, 21476, 21892, 23576, 24544, 24839, 26432, 26845, 26944, 27365, 29120, 29470, 30680, 33040, 33680, 38311, 42952, 43784, 47152, 49088, 49678, 53690, 54730, 58940, 61360, 66080, 67360, 76622, 85904, 87568, 94304, 99356, 107380, 109460, 117880, 122720, 124195, 132160, 134720, 153244, 171808, 173873, 175136, 188608, 191555, 198712, 214760, 218920, 235760, 245440, 248390, 306488, 322907, 343616, 347746, 350272, 383110, 397424, 429520, 437840, 471520, 496780, 612976, 645814, 695492, 766220, 794848, 859040, 869365, 875680, 943040, 993560, 1225952, 1291628, 1390984, 1532440, 1589696, 1614535, 1718080, 1738730, 1751360, 1987120, 2260349, 2451904, 2583256, 2781968, 3064880, 3229070, 3477460, 3974240, 4520698, 5166512, 5563936, 6129760, 6458140, 6954920, 7948480, 9041396, 10333024, 11127872, 11301745, 12259520, 12916280, 13909840, 18082792, 20666048, 22603490, 25832560, 27819680, 36165584, 45206980, 51665120, 55639360, 72331168, 90413960, 103330240, 144662336, 180827920, 361655840, 723311680]

約数ペア:

[(1, 723311680), (2, 361655840), (4, 180827920), (5, 144662336), (7, 103330240), (8, 90413960), (10, 72331168), (13, 55639360), (14, 51665120), (16, 45206980), (20, 36165584), (26, 27819680), (28, 25832560), (32, 22603490), (35, 20666048), (40, 18082792), (52, 13909840), (56, 12916280), (59, 12259520), (64, 11301745), (65, 11127872), (70, 10333024), (80, 9041396), (91, 7948480), (104, 6954920), (112, 6458140), (118, 6129760), (130, 5563936), (140, 5166512), (160, 4520698), (182, 3974240), (208, 3477460), (224, 3229070), (236, 3064880), (260, 2781968), (280, 2583256), (295, 2451904), (320, 2260349), (364, 1987120), (413, 1751360), (416, 1738730), (421, 1718080), (448, 1614535), (455, 1589696), (472, 1532440), (520, 1390984), (560, 1291628), (590, 1225952), (728, 993560), (767, 943040), (826, 875680), (832, 869365), (842, 859040), (910, 794848), (944, 766220), (1040, 695492), (1120, 645814), (1180, 612976), (1456, 496780), (1534, 471520), (1652, 437840), (1684, 429520), (1820, 397424), (1888, 383110), (2065, 350272), (2080, 347746), (2105, 343616), (2240, 322907), (2360, 306488), (2912, 248390), (2947, 245440), (3068, 235760), (3304, 218920), (3368, 214760), (3640, 198712), (3776, 191555), (3835, 188608), (4130, 175136), (4160, 173873), (4210, 171808), (4720, 153244), (5369, 134720), (5473, 132160), (5824, 124195), (5894, 122720), (6136, 117880), (6608, 109460), (6736, 107380), (7280, 99356), (7670, 94304), (8260, 87568), (8420, 85904), (9440, 76622), (10738, 67360), (10946, 66080), (11788, 61360), (12272, 58940), (13216, 54730), (13472, 53690), (14560, 49678), (14735, 49088), (15340, 47152), (16520, 43784), (16840, 42952), (18880, 38311), (21476, 33680), (21892, 33040), (23576, 30680), (24544, 29470), (24839, 29120), (26432, 27365), (26845, 26944)]