939872640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{69931}}^1$

素因数の和:69960

約数の個数: 128

約数和(自身を含む): 3423870720

約数和(自身を除く): 2483998080

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, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 69931, 139862, 209793, 279724, 349655, 419586, 489517, 559448, 699310, 839172, 979034, 1048965, 1118896, 1398620, 1468551, 1678344, 1958068, 2097930, 2237792, 2447585, 2797240, 2937102, 3356688, 3916136, 4195860, 4475584, 4895170, 5594480, 5874204, 6713376, 7342755, 7832272, 8391720, 8951168, 9790340, 11188960, 11748408, 13426752, 14685510, 15664544, 16783440, 19580680, 22377920, 23496816, 26853504, 29371020, 31329088, 33566880, 39161360, 44755840, 46993632, 58742040, 62658176, 67133760, 78322720, 93987264, 117484080, 134267520, 156645440, 187974528, 234968160, 313290880, 469936320, 939872640]

約数ペア:

[(1, 939872640), (2, 469936320), (3, 313290880), (4, 234968160), (5, 187974528), (6, 156645440), (7, 134267520), (8, 117484080), (10, 93987264), (12, 78322720), (14, 67133760), (15, 62658176), (16, 58742040), (20, 46993632), (21, 44755840), (24, 39161360), (28, 33566880), (30, 31329088), (32, 29371020), (35, 26853504), (40, 23496816), (42, 22377920), (48, 19580680), (56, 16783440), (60, 15664544), (64, 14685510), (70, 13426752), (80, 11748408), (84, 11188960), (96, 9790340), (105, 8951168), (112, 8391720), (120, 7832272), (128, 7342755), (140, 6713376), (160, 5874204), (168, 5594480), (192, 4895170), (210, 4475584), (224, 4195860), (240, 3916136), (280, 3356688), (320, 2937102), (336, 2797240), (384, 2447585), (420, 2237792), (448, 2097930), (480, 1958068), (560, 1678344), (640, 1468551), (672, 1398620), (840, 1118896), (896, 1048965), (960, 979034), (1120, 839172), (1344, 699310), (1680, 559448), (1920, 489517), (2240, 419586), (2688, 349655), (3360, 279724), (4480, 209793), (6720, 139862), (13440, 69931)]