1399655040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:719

約数の個数: 256

約数和(自身を含む): 5132574720

約数和(自身を除く): 3732919680

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, 223, 224, 240, 280, 320, 336, 384, 420, 446, 448, 467, 480, 560, 640, 669, 672, 840, 892, 896, 934, 960, 1115, 1120, 1338, 1344, 1401, 1561, 1680, 1784, 1868, 1920, 2230, 2240, 2335, 2676, 2688, 2802, 3122, 3269, 3345, 3360, 3568, 3736, 4460, 4480, 4670, 4683, 5352, 5604, 6244, 6538, 6690, 6720, 7005, 7136, 7472, 7805, 8920, 9340, 9366, 9807, 10704, 11208, 12488, 13076, 13380, 13440, 14010, 14272, 14944, 15610, 16345, 17840, 18680, 18732, 19614, 21408, 22416, 23415, 24976, 26152, 26760, 28020, 28544, 29888, 31220, 32690, 35680, 37360, 37464, 39228, 42816, 44832, 46830, 49035, 49952, 52304, 53520, 56040, 59776, 62440, 65380, 71360, 74720, 74928, 78456, 85632, 89664, 93660, 98070, 99904, 104141, 104608, 107040, 112080, 124880, 130760, 142720, 149440, 149856, 156912, 179328, 187320, 196140, 199808, 208282, 209216, 214080, 224160, 249760, 261520, 298880, 299712, 312423, 313824, 374640, 392280, 416564, 418432, 428160, 448320, 499520, 520705, 523040, 599424, 624846, 627648, 728987, 749280, 784560, 833128, 896640, 999040, 1041410, 1046080, 1249692, 1255296, 1457974, 1498560, 1562115, 1569120, 1666256, 2082820, 2092160, 2186961, 2499384, 2915948, 2997120, 3124230, 3138240, 3332512, 3644935, 4165640, 4373922, 4998768, 5831896, 6248460, 6276480, 6665024, 7289870, 8331280, 8747844, 9997536, 10934805, 11663792, 12496920, 13330048, 14579740, 16662560, 17495688, 19995072, 21869610, 23327584, 24993840, 29159480, 33325120, 34991376, 39990144, 43739220, 46655168, 49987680, 58318960, 66650240, 69982752, 87478440, 93310336, 99975360, 116637920, 139965504, 174956880, 199950720, 233275840, 279931008, 349913760, 466551680, 699827520, 1399655040]

約数ペア:

[(1, 1399655040), (2, 699827520), (3, 466551680), (4, 349913760), (5, 279931008), (6, 233275840), (7, 199950720), (8, 174956880), (10, 139965504), (12, 116637920), (14, 99975360), (15, 93310336), (16, 87478440), (20, 69982752), (21, 66650240), (24, 58318960), (28, 49987680), (30, 46655168), (32, 43739220), (35, 39990144), (40, 34991376), (42, 33325120), (48, 29159480), (56, 24993840), (60, 23327584), (64, 21869610), (70, 19995072), (80, 17495688), (84, 16662560), (96, 14579740), (105, 13330048), (112, 12496920), (120, 11663792), (128, 10934805), (140, 9997536), (160, 8747844), (168, 8331280), (192, 7289870), (210, 6665024), (223, 6276480), (224, 6248460), (240, 5831896), (280, 4998768), (320, 4373922), (336, 4165640), (384, 3644935), (420, 3332512), (446, 3138240), (448, 3124230), (467, 2997120), (480, 2915948), (560, 2499384), (640, 2186961), (669, 2092160), (672, 2082820), (840, 1666256), (892, 1569120), (896, 1562115), (934, 1498560), (960, 1457974), (1115, 1255296), (1120, 1249692), (1338, 1046080), (1344, 1041410), (1401, 999040), (1561, 896640), (1680, 833128), (1784, 784560), (1868, 749280), (1920, 728987), (2230, 627648), (2240, 624846), (2335, 599424), (2676, 523040), (2688, 520705), (2802, 499520), (3122, 448320), (3269, 428160), (3345, 418432), (3360, 416564), (3568, 392280), (3736, 374640), (4460, 313824), (4480, 312423), (4670, 299712), (4683, 298880), (5352, 261520), (5604, 249760), (6244, 224160), (6538, 214080), (6690, 209216), (6720, 208282), (7005, 199808), (7136, 196140), (7472, 187320), (7805, 179328), (8920, 156912), (9340, 149856), (9366, 149440), (9807, 142720), (10704, 130760), (11208, 124880), (12488, 112080), (13076, 107040), (13380, 104608), (13440, 104141), (14010, 99904), (14272, 98070), (14944, 93660), (15610, 89664), (16345, 85632), (17840, 78456), (18680, 74928), (18732, 74720), (19614, 71360), (21408, 65380), (22416, 62440), (23415, 59776), (24976, 56040), (26152, 53520), (26760, 52304), (28020, 49952), (28544, 49035), (29888, 46830), (31220, 44832), (32690, 42816), (35680, 39228), (37360, 37464)]