814881120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 2721600000

約数和(自身を除く): 1906718880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 199, 228, 240, 285, 304, 380, 398, 449, 456, 480, 570, 597, 608, 760, 796, 898, 912, 995, 1140, 1194, 1347, 1520, 1592, 1796, 1824, 1990, 2245, 2280, 2388, 2694, 2985, 3040, 3184, 3592, 3781, 3980, 4490, 4560, 4776, 5388, 5970, 6368, 6735, 7184, 7562, 7960, 8531, 8980, 9120, 9552, 10776, 11343, 11940, 13470, 14368, 15124, 15920, 17062, 17960, 18905, 19104, 21552, 22686, 23880, 25593, 26940, 30248, 31840, 34124, 35920, 37810, 42655, 43104, 45372, 47760, 51186, 53880, 56715, 60496, 68248, 71840, 75620, 85310, 89351, 90744, 95520, 102372, 107760, 113430, 120992, 127965, 136496, 151240, 170620, 178702, 181488, 204744, 215520, 226860, 255930, 268053, 272992, 302480, 341240, 357404, 362976, 409488, 446755, 453720, 511860, 536106, 604960, 682480, 714808, 818976, 893510, 907440, 1023720, 1072212, 1340265, 1364960, 1429616, 1697669, 1787020, 1814880, 2047440, 2144424, 2680530, 2859232, 3395338, 3574040, 4094880, 4288848, 5093007, 5361060, 6790676, 7148080, 8488345, 8577696, 10186014, 10722120, 13581352, 14296160, 16976690, 20372028, 21444240, 25465035, 27162704, 33953380, 40744056, 42888480, 50930070, 54325408, 67906760, 81488112, 101860140, 135813520, 162976224, 203720280, 271627040, 407440560, 814881120]

約数ペア:

[(1, 814881120), (2, 407440560), (3, 271627040), (4, 203720280), (5, 162976224), (6, 135813520), (8, 101860140), (10, 81488112), (12, 67906760), (15, 54325408), (16, 50930070), (19, 42888480), (20, 40744056), (24, 33953380), (30, 27162704), (32, 25465035), (38, 21444240), (40, 20372028), (48, 16976690), (57, 14296160), (60, 13581352), (76, 10722120), (80, 10186014), (95, 8577696), (96, 8488345), (114, 7148080), (120, 6790676), (152, 5361060), (160, 5093007), (190, 4288848), (199, 4094880), (228, 3574040), (240, 3395338), (285, 2859232), (304, 2680530), (380, 2144424), (398, 2047440), (449, 1814880), (456, 1787020), (480, 1697669), (570, 1429616), (597, 1364960), (608, 1340265), (760, 1072212), (796, 1023720), (898, 907440), (912, 893510), (995, 818976), (1140, 714808), (1194, 682480), (1347, 604960), (1520, 536106), (1592, 511860), (1796, 453720), (1824, 446755), (1990, 409488), (2245, 362976), (2280, 357404), (2388, 341240), (2694, 302480), (2985, 272992), (3040, 268053), (3184, 255930), (3592, 226860), (3781, 215520), (3980, 204744), (4490, 181488), (4560, 178702), (4776, 170620), (5388, 151240), (5970, 136496), (6368, 127965), (6735, 120992), (7184, 113430), (7562, 107760), (7960, 102372), (8531, 95520), (8980, 90744), (9120, 89351), (9552, 85310), (10776, 75620), (11343, 71840), (11940, 68248), (13470, 60496), (14368, 56715), (15124, 53880), (15920, 51186), (17062, 47760), (17960, 45372), (18905, 43104), (19104, 42655), (21552, 37810), (22686, 35920), (23880, 34124), (25593, 31840), (26940, 30248)]