1073720960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 2994001920

約数和(自身を除く): 1920280960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 181, 184, 208, 230, 248, 260, 299, 310, 320, 362, 368, 403, 416, 460, 496, 520, 598, 620, 640, 713, 724, 736, 806, 832, 905, 920, 992, 1040, 1196, 1240, 1426, 1448, 1472, 1495, 1612, 1664, 1810, 1840, 1984, 2015, 2080, 2353, 2392, 2480, 2852, 2896, 2944, 2990, 3224, 3565, 3620, 3680, 3968, 4030, 4160, 4163, 4706, 4784, 4960, 5611, 5704, 5792, 5980, 6448, 7130, 7240, 7360, 8060, 8320, 8326, 9269, 9412, 9568, 9920, 11222, 11408, 11584, 11765, 11960, 12896, 14260, 14480, 14720, 16120, 16652, 18538, 18824, 19136, 19840, 20815, 22444, 22816, 23168, 23530, 23920, 25792, 28055, 28520, 28960, 32240, 33304, 37076, 37648, 38272, 41630, 44888, 45632, 46345, 47060, 47840, 51584, 54119, 56110, 57040, 57920, 64480, 66608, 72943, 74152, 75296, 83260, 89776, 91264, 92690, 94120, 95680, 108238, 112220, 114080, 115840, 128960, 129053, 133216, 145886, 148304, 150592, 166520, 179552, 185380, 188240, 191360, 216476, 224440, 228160, 257920, 258106, 266432, 270595, 291772, 296608, 301184, 333040, 359104, 364715, 370760, 376480, 432952, 448880, 456320, 516212, 532864, 541190, 583544, 593216, 645265, 666080, 718208, 729430, 741520, 752960, 865904, 897760, 1032424, 1082380, 1167088, 1186432, 1290530, 1332160, 1458860, 1483040, 1505920, 1677689, 1731808, 1795520, 2064848, 2164760, 2334176, 2581060, 2664320, 2917720, 2966080, 3355378, 3463616, 3591040, 4129696, 4329520, 4668352, 5162120, 5835440, 5932160, 6710756, 6927232, 8259392, 8388445, 8659040, 9336704, 10324240, 11670880, 13421512, 16518784, 16776890, 17318080, 20648480, 23341760, 26843024, 33553780, 34636160, 41296960, 46683520, 53686048, 67107560, 82593920, 107372096, 134215120, 214744192, 268430240, 536860480, 1073720960]

約数ペア:

[(1, 1073720960), (2, 536860480), (4, 268430240), (5, 214744192), (8, 134215120), (10, 107372096), (13, 82593920), (16, 67107560), (20, 53686048), (23, 46683520), (26, 41296960), (31, 34636160), (32, 33553780), (40, 26843024), (46, 23341760), (52, 20648480), (62, 17318080), (64, 16776890), (65, 16518784), (80, 13421512), (92, 11670880), (104, 10324240), (115, 9336704), (124, 8659040), (128, 8388445), (130, 8259392), (155, 6927232), (160, 6710756), (181, 5932160), (184, 5835440), (208, 5162120), (230, 4668352), (248, 4329520), (260, 4129696), (299, 3591040), (310, 3463616), (320, 3355378), (362, 2966080), (368, 2917720), (403, 2664320), (416, 2581060), (460, 2334176), (496, 2164760), (520, 2064848), (598, 1795520), (620, 1731808), (640, 1677689), (713, 1505920), (724, 1483040), (736, 1458860), (806, 1332160), (832, 1290530), (905, 1186432), (920, 1167088), (992, 1082380), (1040, 1032424), (1196, 897760), (1240, 865904), (1426, 752960), (1448, 741520), (1472, 729430), (1495, 718208), (1612, 666080), (1664, 645265), (1810, 593216), (1840, 583544), (1984, 541190), (2015, 532864), (2080, 516212), (2353, 456320), (2392, 448880), (2480, 432952), (2852, 376480), (2896, 370760), (2944, 364715), (2990, 359104), (3224, 333040), (3565, 301184), (3620, 296608), (3680, 291772), (3968, 270595), (4030, 266432), (4160, 258106), (4163, 257920), (4706, 228160), (4784, 224440), (4960, 216476), (5611, 191360), (5704, 188240), (5792, 185380), (5980, 179552), (6448, 166520), (7130, 150592), (7240, 148304), (7360, 145886), (8060, 133216), (8320, 129053), (8326, 128960), (9269, 115840), (9412, 114080), (9568, 112220), (9920, 108238), (11222, 95680), (11408, 94120), (11584, 92690), (11765, 91264), (11960, 89776), (12896, 83260), (14260, 75296), (14480, 74152), (14720, 72943), (16120, 66608), (16652, 64480), (18538, 57920), (18824, 57040), (19136, 56110), (19840, 54119), (20815, 51584), (22444, 47840), (22816, 47060), (23168, 46345), (23530, 45632), (23920, 44888), (25792, 41630), (28055, 38272), (28520, 37648), (28960, 37076), (32240, 33304)]