243221040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 240

約数和(自身を含む): 894157056

約数和(自身を除く): 650936016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 641, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1282, 1360, 1395, 1488, 1530, 1581, 1860, 1923, 2040, 2108, 2232, 2448, 2480, 2564, 2635, 2790, 3060, 3162, 3205, 3720, 3846, 4080, 4216, 4464, 4743, 5128, 5270, 5580, 5769, 6120, 6324, 6410, 7440, 7692, 7905, 8432, 9486, 9615, 10256, 10540, 10897, 11160, 11538, 12240, 12648, 12820, 15384, 15810, 18972, 19230, 19871, 21080, 21794, 22320, 23076, 23715, 25296, 25640, 28845, 30768, 31620, 32691, 37944, 38460, 39742, 42160, 43588, 46152, 47430, 51280, 54485, 57690, 59613, 63240, 65382, 75888, 76920, 79484, 87176, 92304, 94860, 98073, 99355, 108970, 115380, 119226, 126480, 130764, 153840, 158968, 163455, 174352, 178839, 189720, 196146, 198710, 217940, 230760, 238452, 261528, 298065, 317936, 326910, 337807, 357678, 379440, 392292, 397420, 435880, 461520, 476904, 490365, 523056, 596130, 653820, 675614, 715356, 784584, 794840, 871760, 894195, 953808, 980730, 1013421, 1192260, 1307640, 1351228, 1430712, 1569168, 1589680, 1689035, 1788390, 1961460, 2026842, 2384520, 2615280, 2702456, 2861424, 3040263, 3378070, 3576780, 3922920, 4053684, 4769040, 5067105, 5404912, 6080526, 6756140, 7153560, 7845840, 8107368, 10134210, 12161052, 13512280, 14307120, 15201315, 16214736, 20268420, 24322104, 27024560, 30402630, 40536840, 48644208, 60805260, 81073680, 121610520, 243221040]

約数ペア:

[(1, 243221040), (2, 121610520), (3, 81073680), (4, 60805260), (5, 48644208), (6, 40536840), (8, 30402630), (9, 27024560), (10, 24322104), (12, 20268420), (15, 16214736), (16, 15201315), (17, 14307120), (18, 13512280), (20, 12161052), (24, 10134210), (30, 8107368), (31, 7845840), (34, 7153560), (36, 6756140), (40, 6080526), (45, 5404912), (48, 5067105), (51, 4769040), (60, 4053684), (62, 3922920), (68, 3576780), (72, 3378070), (80, 3040263), (85, 2861424), (90, 2702456), (93, 2615280), (102, 2384520), (120, 2026842), (124, 1961460), (136, 1788390), (144, 1689035), (153, 1589680), (155, 1569168), (170, 1430712), (180, 1351228), (186, 1307640), (204, 1192260), (240, 1013421), (248, 980730), (255, 953808), (272, 894195), (279, 871760), (306, 794840), (310, 784584), (340, 715356), (360, 675614), (372, 653820), (408, 596130), (465, 523056), (496, 490365), (510, 476904), (527, 461520), (558, 435880), (612, 397420), (620, 392292), (641, 379440), (680, 357678), (720, 337807), (744, 326910), (765, 317936), (816, 298065), (930, 261528), (1020, 238452), (1054, 230760), (1116, 217940), (1224, 198710), (1240, 196146), (1282, 189720), (1360, 178839), (1395, 174352), (1488, 163455), (1530, 158968), (1581, 153840), (1860, 130764), (1923, 126480), (2040, 119226), (2108, 115380), (2232, 108970), (2448, 99355), (2480, 98073), (2564, 94860), (2635, 92304), (2790, 87176), (3060, 79484), (3162, 76920), (3205, 75888), (3720, 65382), (3846, 63240), (4080, 59613), (4216, 57690), (4464, 54485), (4743, 51280), (5128, 47430), (5270, 46152), (5580, 43588), (5769, 42160), (6120, 39742), (6324, 38460), (6410, 37944), (7440, 32691), (7692, 31620), (7905, 30768), (8432, 28845), (9486, 25640), (9615, 25296), (10256, 23715), (10540, 23076), (10897, 22320), (11160, 21794), (11538, 21080), (12240, 19871), (12648, 19230), (12820, 18972), (15384, 15810)]