1213472640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27479}}^1$

素因数の和:27524

約数の個数: 128

約数和(自身を含む): 4036262400

約数和(自身を除く): 2822789760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 27479, 44160, 54958, 82437, 109916, 137395, 164874, 219832, 274790, 329748, 412185, 439664, 549580, 632017, 659496, 824370, 879328, 1099160, 1264034, 1318992, 1648740, 1758656, 1896051, 2198320, 2528068, 2637984, 3160085, 3297480, 3517312, 3792102, 4396640, 5056136, 5275968, 6320170, 6594960, 7584204, 8793280, 9480255, 10112272, 10551936, 12640340, 13189920, 15168408, 17586560, 18960510, 20224544, 25280680, 26379840, 30336816, 37921020, 40449088, 50561360, 52759680, 60673632, 75842040, 80898176, 101122720, 121347264, 151684080, 202245440, 242694528, 303368160, 404490880, 606736320, 1213472640]

約数ペア:

[(1, 1213472640), (2, 606736320), (3, 404490880), (4, 303368160), (5, 242694528), (6, 202245440), (8, 151684080), (10, 121347264), (12, 101122720), (15, 80898176), (16, 75842040), (20, 60673632), (23, 52759680), (24, 50561360), (30, 40449088), (32, 37921020), (40, 30336816), (46, 26379840), (48, 25280680), (60, 20224544), (64, 18960510), (69, 17586560), (80, 15168408), (92, 13189920), (96, 12640340), (115, 10551936), (120, 10112272), (128, 9480255), (138, 8793280), (160, 7584204), (184, 6594960), (192, 6320170), (230, 5275968), (240, 5056136), (276, 4396640), (320, 3792102), (345, 3517312), (368, 3297480), (384, 3160085), (460, 2637984), (480, 2528068), (552, 2198320), (640, 1896051), (690, 1758656), (736, 1648740), (920, 1318992), (960, 1264034), (1104, 1099160), (1380, 879328), (1472, 824370), (1840, 659496), (1920, 632017), (2208, 549580), (2760, 439664), (2944, 412185), (3680, 329748), (4416, 274790), (5520, 219832), (7360, 164874), (8832, 137395), (11040, 109916), (14720, 82437), (22080, 54958), (27479, 44160)]