121610520

素因数分解:

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

素因数の和:706

約数の個数: 192

約数和(自身を含む): 432656640

約数和(自身を除く): 311046120

約数列:

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

約数ペア:

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