1122586880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 2923737600

約数和(自身を除く): 1801150720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1489, 1520, 1984, 2356, 2432, 2480, 2945, 2978, 3040, 3968, 4712, 4864, 4960, 5890, 5956, 6080, 7445, 7936, 9424, 9920, 11780, 11912, 12160, 14890, 18848, 19840, 23560, 23824, 24320, 28291, 29780, 37696, 39680, 46159, 47120, 47648, 56582, 59560, 75392, 92318, 94240, 95296, 113164, 119120, 141455, 150784, 184636, 188480, 190592, 226328, 230795, 238240, 282910, 369272, 376960, 381184, 452656, 461590, 476480, 565820, 738544, 753920, 877021, 905312, 923180, 952960, 1131640, 1477088, 1754042, 1810624, 1846360, 1905920, 2263280, 2954176, 3508084, 3621248, 3692720, 4385105, 4526560, 5908352, 7016168, 7242496, 7385440, 8770210, 9053120, 11816704, 14032336, 14770880, 17540420, 18106240, 28064672, 29541760, 35080840, 36212480, 56129344, 59083520, 70161680, 112258688, 140323360, 224517376, 280646720, 561293440, 1122586880]

約数ペア:

[(1, 1122586880), (2, 561293440), (4, 280646720), (5, 224517376), (8, 140323360), (10, 112258688), (16, 70161680), (19, 59083520), (20, 56129344), (31, 36212480), (32, 35080840), (38, 29541760), (40, 28064672), (62, 18106240), (64, 17540420), (76, 14770880), (80, 14032336), (95, 11816704), (124, 9053120), (128, 8770210), (152, 7385440), (155, 7242496), (160, 7016168), (190, 5908352), (248, 4526560), (256, 4385105), (304, 3692720), (310, 3621248), (320, 3508084), (380, 2954176), (496, 2263280), (589, 1905920), (608, 1846360), (620, 1810624), (640, 1754042), (760, 1477088), (992, 1131640), (1178, 952960), (1216, 923180), (1240, 905312), (1280, 877021), (1489, 753920), (1520, 738544), (1984, 565820), (2356, 476480), (2432, 461590), (2480, 452656), (2945, 381184), (2978, 376960), (3040, 369272), (3968, 282910), (4712, 238240), (4864, 230795), (4960, 226328), (5890, 190592), (5956, 188480), (6080, 184636), (7445, 150784), (7936, 141455), (9424, 119120), (9920, 113164), (11780, 95296), (11912, 94240), (12160, 92318), (14890, 75392), (18848, 59560), (19840, 56582), (23560, 47648), (23824, 47120), (24320, 46159), (28291, 39680), (29780, 37696)]