319135560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2247

約数の個数: 128

約数和(自身を含む): 1028090880

約数和(自身を除く): 708955320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1752, 2040, 2143, 2190, 2482, 2920, 3723, 4286, 4380, 4964, 6205, 6429, 7446, 8572, 8760, 9928, 10715, 12410, 12858, 14892, 17144, 18615, 21430, 24820, 25716, 29784, 32145, 36431, 37230, 42860, 49640, 51432, 64290, 72862, 74460, 85720, 109293, 128580, 145724, 148920, 156439, 182155, 218586, 257160, 291448, 312878, 364310, 437172, 469317, 546465, 625756, 728620, 782195, 874344, 938634, 1092930, 1251512, 1457240, 1564390, 1877268, 2185860, 2346585, 2659463, 3128780, 3754536, 4371720, 4693170, 5318926, 6257560, 7978389, 9386340, 10637852, 13297315, 15956778, 18772680, 21275704, 26594630, 31913556, 39891945, 53189260, 63827112, 79783890, 106378520, 159567780, 319135560]

約数ペア:

[(1, 319135560), (2, 159567780), (3, 106378520), (4, 79783890), (5, 63827112), (6, 53189260), (8, 39891945), (10, 31913556), (12, 26594630), (15, 21275704), (17, 18772680), (20, 15956778), (24, 13297315), (30, 10637852), (34, 9386340), (40, 7978389), (51, 6257560), (60, 5318926), (68, 4693170), (73, 4371720), (85, 3754536), (102, 3128780), (120, 2659463), (136, 2346585), (146, 2185860), (170, 1877268), (204, 1564390), (219, 1457240), (255, 1251512), (292, 1092930), (340, 938634), (365, 874344), (408, 782195), (438, 728620), (510, 625756), (584, 546465), (680, 469317), (730, 437172), (876, 364310), (1020, 312878), (1095, 291448), (1241, 257160), (1460, 218586), (1752, 182155), (2040, 156439), (2143, 148920), (2190, 145724), (2482, 128580), (2920, 109293), (3723, 85720), (4286, 74460), (4380, 72862), (4964, 64290), (6205, 51432), (6429, 49640), (7446, 42860), (8572, 37230), (8760, 36431), (9928, 32145), (10715, 29784), (12410, 25716), (12858, 24820), (14892, 21430), (17144, 18615)]