1130880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 3916800

約数和(自身を除く): 2785920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 3968, 4560, 4712, 4960, 5890, 5952, 6080, 7068, 7296, 7440, 8835, 9120, 9424, 9920, 11780, 11904, 12160, 14136, 14880, 17670, 18240, 18848, 19840, 23560, 28272, 29760, 35340, 36480, 37696, 47120, 56544, 59520, 70680, 75392, 94240, 113088, 141360, 188480, 226176, 282720, 376960, 565440, 1130880]

約数ペア:

[(1, 1130880), (2, 565440), (3, 376960), (4, 282720), (5, 226176), (6, 188480), (8, 141360), (10, 113088), (12, 94240), (15, 75392), (16, 70680), (19, 59520), (20, 56544), (24, 47120), (30, 37696), (31, 36480), (32, 35340), (38, 29760), (40, 28272), (48, 23560), (57, 19840), (60, 18848), (62, 18240), (64, 17670), (76, 14880), (80, 14136), (93, 12160), (95, 11904), (96, 11780), (114, 9920), (120, 9424), (124, 9120), (128, 8835), (152, 7440), (155, 7296), (160, 7068), (186, 6080), (190, 5952), (192, 5890), (228, 4960), (240, 4712), (248, 4560), (285, 3968), (304, 3720), (310, 3648), (320, 3534), (372, 3040), (380, 2976), (384, 2945), (456, 2480), (465, 2432), (480, 2356), (496, 2280), (570, 1984), (589, 1920), (608, 1860), (620, 1824), (640, 1767), (744, 1520), (760, 1488), (912, 1240), (930, 1216), (960, 1178), (992, 1140)]