1721280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 5998464

約数和(自身を除く): 4277184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 163, 165, 176, 192, 220, 240, 264, 320, 326, 330, 352, 440, 480, 489, 528, 652, 660, 704, 815, 880, 960, 978, 1056, 1304, 1320, 1630, 1760, 1793, 1956, 2112, 2445, 2608, 2640, 3260, 3520, 3586, 3912, 4890, 5216, 5280, 5379, 6520, 7172, 7824, 8965, 9780, 10432, 10560, 10758, 13040, 14344, 15648, 17930, 19560, 21516, 26080, 26895, 28688, 31296, 35860, 39120, 43032, 52160, 53790, 57376, 71720, 78240, 86064, 107580, 114752, 143440, 156480, 172128, 215160, 286880, 344256, 430320, 573760, 860640, 1721280]

約数ペア:

[(1, 1721280), (2, 860640), (3, 573760), (4, 430320), (5, 344256), (6, 286880), (8, 215160), (10, 172128), (11, 156480), (12, 143440), (15, 114752), (16, 107580), (20, 86064), (22, 78240), (24, 71720), (30, 57376), (32, 53790), (33, 52160), (40, 43032), (44, 39120), (48, 35860), (55, 31296), (60, 28688), (64, 26895), (66, 26080), (80, 21516), (88, 19560), (96, 17930), (110, 15648), (120, 14344), (132, 13040), (160, 10758), (163, 10560), (165, 10432), (176, 9780), (192, 8965), (220, 7824), (240, 7172), (264, 6520), (320, 5379), (326, 5280), (330, 5216), (352, 4890), (440, 3912), (480, 3586), (489, 3520), (528, 3260), (652, 2640), (660, 2608), (704, 2445), (815, 2112), (880, 1956), (960, 1793), (978, 1760), (1056, 1630), (1304, 1320)]