1372707280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 3805470720

約数和(自身を除く): 2432763440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 107, 112, 124, 140, 155, 214, 217, 248, 280, 310, 428, 434, 496, 535, 560, 620, 739, 749, 856, 868, 1070, 1085, 1240, 1478, 1498, 1712, 1736, 2140, 2170, 2480, 2956, 2996, 3317, 3472, 3695, 3745, 4280, 4340, 5173, 5912, 5992, 6634, 7390, 7490, 8560, 8680, 10346, 11824, 11984, 13268, 14780, 14980, 16585, 17360, 20692, 22909, 23219, 25865, 26536, 29560, 29960, 33170, 41384, 45818, 46438, 51730, 53072, 59120, 59920, 66340, 79073, 82768, 91636, 92876, 103460, 114545, 116095, 132680, 158146, 160363, 183272, 185752, 206920, 229090, 232190, 265360, 316292, 320726, 366544, 371504, 395365, 413840, 458180, 464380, 553511, 632584, 641452, 790730, 801815, 916360, 928760, 1107022, 1265168, 1282904, 1581460, 1603630, 1832720, 1857520, 2214044, 2451263, 2565808, 2767555, 3162920, 3207260, 4428088, 4902526, 5535110, 6325840, 6414520, 8856176, 9805052, 11070220, 12256315, 12829040, 17158841, 19610104, 22140440, 24512630, 34317682, 39220208, 44280880, 49025260, 68635364, 85794205, 98050520, 137270728, 171588410, 196101040, 274541456, 343176820, 686353640, 1372707280]

約数ペア:

[(1, 1372707280), (2, 686353640), (4, 343176820), (5, 274541456), (7, 196101040), (8, 171588410), (10, 137270728), (14, 98050520), (16, 85794205), (20, 68635364), (28, 49025260), (31, 44280880), (35, 39220208), (40, 34317682), (56, 24512630), (62, 22140440), (70, 19610104), (80, 17158841), (107, 12829040), (112, 12256315), (124, 11070220), (140, 9805052), (155, 8856176), (214, 6414520), (217, 6325840), (248, 5535110), (280, 4902526), (310, 4428088), (428, 3207260), (434, 3162920), (496, 2767555), (535, 2565808), (560, 2451263), (620, 2214044), (739, 1857520), (749, 1832720), (856, 1603630), (868, 1581460), (1070, 1282904), (1085, 1265168), (1240, 1107022), (1478, 928760), (1498, 916360), (1712, 801815), (1736, 790730), (2140, 641452), (2170, 632584), (2480, 553511), (2956, 464380), (2996, 458180), (3317, 413840), (3472, 395365), (3695, 371504), (3745, 366544), (4280, 320726), (4340, 316292), (5173, 265360), (5912, 232190), (5992, 229090), (6634, 206920), (7390, 185752), (7490, 183272), (8560, 160363), (8680, 158146), (10346, 132680), (11824, 116095), (11984, 114545), (13268, 103460), (14780, 92876), (14980, 91636), (16585, 82768), (17360, 79073), (20692, 66340), (22909, 59920), (23219, 59120), (25865, 53072), (26536, 51730), (29560, 46438), (29960, 45818), (33170, 41384)]