1556619840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28447}}^1$

素因数の和:28489

約数の個数: 168

約数和(自身を含む): 5636117760

約数和(自身を除く): 4079497920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 27360, 28447, 54720, 56894, 85341, 113788, 142235, 170682, 227576, 256023, 284470, 341364, 426705, 455152, 512046, 540493, 568940, 682728, 853410, 910304, 1024092, 1080986, 1137880, 1280115, 1365456, 1621479, 1706820, 1820608, 2048184, 2161972, 2275760, 2560230, 2702465, 2730912, 3242958, 3413640, 4096368, 4323944, 4551520, 4864437, 5120460, 5404930, 5461824, 6485916, 6827280, 8107395, 8192736, 8647888, 9103040, 9728874, 10240920, 10809860, 12971832, 13654560, 16214790, 16385472, 17295776, 19457748, 20481840, 21619720, 24322185, 25943664, 27309120, 32429580, 34591552, 38915496, 40963680, 43239440, 48644370, 51887328, 64859160, 77830992, 81927360, 86478880, 97288740, 103774656, 129718320, 155661984, 172957760, 194577480, 259436640, 311323968, 389154960, 518873280, 778309920, 1556619840]

約数ペア:

[(1, 1556619840), (2, 778309920), (3, 518873280), (4, 389154960), (5, 311323968), (6, 259436640), (8, 194577480), (9, 172957760), (10, 155661984), (12, 129718320), (15, 103774656), (16, 97288740), (18, 86478880), (19, 81927360), (20, 77830992), (24, 64859160), (30, 51887328), (32, 48644370), (36, 43239440), (38, 40963680), (40, 38915496), (45, 34591552), (48, 32429580), (57, 27309120), (60, 25943664), (64, 24322185), (72, 21619720), (76, 20481840), (80, 19457748), (90, 17295776), (95, 16385472), (96, 16214790), (114, 13654560), (120, 12971832), (144, 10809860), (152, 10240920), (160, 9728874), (171, 9103040), (180, 8647888), (190, 8192736), (192, 8107395), (228, 6827280), (240, 6485916), (285, 5461824), (288, 5404930), (304, 5120460), (320, 4864437), (342, 4551520), (360, 4323944), (380, 4096368), (456, 3413640), (480, 3242958), (570, 2730912), (576, 2702465), (608, 2560230), (684, 2275760), (720, 2161972), (760, 2048184), (855, 1820608), (912, 1706820), (960, 1621479), (1140, 1365456), (1216, 1280115), (1368, 1137880), (1440, 1080986), (1520, 1024092), (1710, 910304), (1824, 853410), (2280, 682728), (2736, 568940), (2880, 540493), (3040, 512046), (3420, 455152), (3648, 426705), (4560, 341364), (5472, 284470), (6080, 256023), (6840, 227576), (9120, 170682), (10944, 142235), (13680, 113788), (18240, 85341), (27360, 56894), (28447, 54720)]