1316749440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 4410806400

約数和(自身を除く): 3094056960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 43, 48, 60, 64, 80, 82, 86, 96, 120, 123, 128, 129, 160, 164, 172, 192, 205, 215, 240, 246, 258, 320, 328, 344, 384, 389, 410, 430, 480, 492, 516, 615, 640, 645, 656, 688, 778, 820, 860, 960, 984, 1032, 1167, 1230, 1290, 1312, 1376, 1556, 1640, 1720, 1763, 1920, 1945, 1968, 2064, 2334, 2460, 2580, 2624, 2752, 3112, 3280, 3440, 3526, 3890, 3936, 4128, 4668, 4920, 5160, 5248, 5289, 5504, 5835, 6224, 6560, 6880, 7052, 7780, 7872, 8256, 8815, 9336, 9840, 10320, 10578, 11670, 12448, 13120, 13760, 14104, 15560, 15744, 15949, 16512, 16727, 17630, 18672, 19680, 20640, 21156, 23340, 24896, 26240, 26445, 27520, 28208, 31120, 31898, 33454, 35260, 37344, 39360, 41280, 42312, 46680, 47847, 49792, 50181, 52890, 56416, 62240, 63796, 66908, 70520, 74688, 78720, 79745, 82560, 83635, 84624, 93360, 95694, 100362, 105780, 112832, 124480, 127592, 133816, 141040, 149376, 159490, 167270, 169248, 186720, 191388, 200724, 211560, 225664, 239235, 248960, 250905, 255184, 267632, 282080, 318980, 334540, 338496, 373440, 382776, 401448, 423120, 478470, 501810, 510368, 535264, 564160, 637960, 669080, 676992, 685807, 746880, 765552, 802896, 846240, 956940, 1003620, 1020736, 1070528, 1128320, 1275920, 1338160, 1371614, 1531104, 1605792, 1692480, 1913880, 2007240, 2041472, 2057421, 2141056, 2551840, 2676320, 2743228, 3062208, 3211584, 3384960, 3429035, 3827760, 4014480, 4114842, 5103680, 5352640, 5486456, 6124416, 6423168, 6858070, 7655520, 8028960, 8229684, 10207360, 10287105, 10705280, 10972912, 13716140, 15311040, 16057920, 16459368, 20574210, 21945824, 27432280, 30622080, 32115840, 32918736, 41148420, 43891648, 54864560, 65837472, 82296840, 87783296, 109729120, 131674944, 164593680, 219458240, 263349888, 329187360, 438916480, 658374720, 1316749440]

約数ペア:

[(1, 1316749440), (2, 658374720), (3, 438916480), (4, 329187360), (5, 263349888), (6, 219458240), (8, 164593680), (10, 131674944), (12, 109729120), (15, 87783296), (16, 82296840), (20, 65837472), (24, 54864560), (30, 43891648), (32, 41148420), (40, 32918736), (41, 32115840), (43, 30622080), (48, 27432280), (60, 21945824), (64, 20574210), (80, 16459368), (82, 16057920), (86, 15311040), (96, 13716140), (120, 10972912), (123, 10705280), (128, 10287105), (129, 10207360), (160, 8229684), (164, 8028960), (172, 7655520), (192, 6858070), (205, 6423168), (215, 6124416), (240, 5486456), (246, 5352640), (258, 5103680), (320, 4114842), (328, 4014480), (344, 3827760), (384, 3429035), (389, 3384960), (410, 3211584), (430, 3062208), (480, 2743228), (492, 2676320), (516, 2551840), (615, 2141056), (640, 2057421), (645, 2041472), (656, 2007240), (688, 1913880), (778, 1692480), (820, 1605792), (860, 1531104), (960, 1371614), (984, 1338160), (1032, 1275920), (1167, 1128320), (1230, 1070528), (1290, 1020736), (1312, 1003620), (1376, 956940), (1556, 846240), (1640, 802896), (1720, 765552), (1763, 746880), (1920, 685807), (1945, 676992), (1968, 669080), (2064, 637960), (2334, 564160), (2460, 535264), (2580, 510368), (2624, 501810), (2752, 478470), (3112, 423120), (3280, 401448), (3440, 382776), (3526, 373440), (3890, 338496), (3936, 334540), (4128, 318980), (4668, 282080), (4920, 267632), (5160, 255184), (5248, 250905), (5289, 248960), (5504, 239235), (5835, 225664), (6224, 211560), (6560, 200724), (6880, 191388), (7052, 186720), (7780, 169248), (7872, 167270), (8256, 159490), (8815, 149376), (9336, 141040), (9840, 133816), (10320, 127592), (10578, 124480), (11670, 112832), (12448, 105780), (13120, 100362), (13760, 95694), (14104, 93360), (15560, 84624), (15744, 83635), (15949, 82560), (16512, 79745), (16727, 78720), (17630, 74688), (18672, 70520), (19680, 66908), (20640, 63796), (21156, 62240), (23340, 56416), (24896, 52890), (26240, 50181), (26445, 49792), (27520, 47847), (28208, 46680), (31120, 42312), (31898, 41280), (33454, 39360), (35260, 37344)]