1644810240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 208

約数和(自身を含む): 5543668800

約数和(自身を除く): 3898858560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1409, 1520, 1536, 1824, 1920, 2048, 2280, 2432, 2560, 2818, 3040, 3072, 3648, 3840, 4096, 4227, 4560, 4864, 5120, 5636, 6080, 6144, 7045, 7296, 7680, 8454, 9120, 9728, 10240, 11272, 12160, 12288, 14090, 14592, 15360, 16908, 18240, 19456, 20480, 21135, 22544, 24320, 26771, 28180, 29184, 30720, 33816, 36480, 38912, 42270, 45088, 48640, 53542, 56360, 58368, 61440, 67632, 72960, 77824, 80313, 84540, 90176, 97280, 107084, 112720, 116736, 133855, 135264, 145920, 160626, 169080, 180352, 194560, 214168, 225440, 233472, 267710, 270528, 291840, 321252, 338160, 360704, 389120, 401565, 428336, 450880, 535420, 541056, 583680, 642504, 676320, 721408, 803130, 856672, 901760, 1070840, 1082112, 1167360, 1285008, 1352640, 1442816, 1606260, 1713344, 1803520, 2141680, 2164224, 2570016, 2705280, 2885632, 3212520, 3426688, 3607040, 4283360, 4328448, 5140032, 5410560, 5771264, 6425040, 6853376, 7214080, 8566720, 8656896, 10280064, 10821120, 12850080, 13706752, 14428160, 17133440, 17313792, 20560128, 21642240, 25700160, 27413504, 28856320, 34266880, 41120256, 43284480, 51400320, 54827008, 68533760, 82240512, 86568960, 102800640, 109654016, 137067520, 164481024, 205601280, 274135040, 328962048, 411202560, 548270080, 822405120, 1644810240]

約数ペア:

[(1, 1644810240), (2, 822405120), (3, 548270080), (4, 411202560), (5, 328962048), (6, 274135040), (8, 205601280), (10, 164481024), (12, 137067520), (15, 109654016), (16, 102800640), (19, 86568960), (20, 82240512), (24, 68533760), (30, 54827008), (32, 51400320), (38, 43284480), (40, 41120256), (48, 34266880), (57, 28856320), (60, 27413504), (64, 25700160), (76, 21642240), (80, 20560128), (95, 17313792), (96, 17133440), (114, 14428160), (120, 13706752), (128, 12850080), (152, 10821120), (160, 10280064), (190, 8656896), (192, 8566720), (228, 7214080), (240, 6853376), (256, 6425040), (285, 5771264), (304, 5410560), (320, 5140032), (380, 4328448), (384, 4283360), (456, 3607040), (480, 3426688), (512, 3212520), (570, 2885632), (608, 2705280), (640, 2570016), (760, 2164224), (768, 2141680), (912, 1803520), (960, 1713344), (1024, 1606260), (1140, 1442816), (1216, 1352640), (1280, 1285008), (1409, 1167360), (1520, 1082112), (1536, 1070840), (1824, 901760), (1920, 856672), (2048, 803130), (2280, 721408), (2432, 676320), (2560, 642504), (2818, 583680), (3040, 541056), (3072, 535420), (3648, 450880), (3840, 428336), (4096, 401565), (4227, 389120), (4560, 360704), (4864, 338160), (5120, 321252), (5636, 291840), (6080, 270528), (6144, 267710), (7045, 233472), (7296, 225440), (7680, 214168), (8454, 194560), (9120, 180352), (9728, 169080), (10240, 160626), (11272, 145920), (12160, 135264), (12288, 133855), (14090, 116736), (14592, 112720), (15360, 107084), (16908, 97280), (18240, 90176), (19456, 84540), (20480, 80313), (21135, 77824), (22544, 72960), (24320, 67632), (26771, 61440), (28180, 58368), (29184, 56360), (30720, 53542), (33816, 48640), (36480, 45088), (38912, 42270)]