2581920

素因数分解:

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

素因数の和:195

約数の個数: 144

約数和(自身を含む): 9670752

約数和(自身を除く): 7088832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 163, 165, 176, 180, 198, 220, 240, 264, 288, 326, 330, 352, 360, 396, 440, 480, 489, 495, 528, 652, 660, 720, 792, 815, 880, 978, 990, 1056, 1304, 1320, 1440, 1467, 1584, 1630, 1760, 1793, 1956, 1980, 2445, 2608, 2640, 2934, 3168, 3260, 3586, 3912, 3960, 4890, 5216, 5280, 5379, 5868, 6520, 7172, 7335, 7824, 7920, 8965, 9780, 10758, 11736, 13040, 14344, 14670, 15648, 15840, 16137, 17930, 19560, 21516, 23472, 26080, 26895, 28688, 29340, 32274, 35860, 39120, 43032, 46944, 53790, 57376, 58680, 64548, 71720, 78240, 80685, 86064, 107580, 117360, 129096, 143440, 161370, 172128, 215160, 234720, 258192, 286880, 322740, 430320, 516384, 645480, 860640, 1290960, 2581920]

約数ペア:

[(1, 2581920), (2, 1290960), (3, 860640), (4, 645480), (5, 516384), (6, 430320), (8, 322740), (9, 286880), (10, 258192), (11, 234720), (12, 215160), (15, 172128), (16, 161370), (18, 143440), (20, 129096), (22, 117360), (24, 107580), (30, 86064), (32, 80685), (33, 78240), (36, 71720), (40, 64548), (44, 58680), (45, 57376), (48, 53790), (55, 46944), (60, 43032), (66, 39120), (72, 35860), (80, 32274), (88, 29340), (90, 28688), (96, 26895), (99, 26080), (110, 23472), (120, 21516), (132, 19560), (144, 17930), (160, 16137), (163, 15840), (165, 15648), (176, 14670), (180, 14344), (198, 13040), (220, 11736), (240, 10758), (264, 9780), (288, 8965), (326, 7920), (330, 7824), (352, 7335), (360, 7172), (396, 6520), (440, 5868), (480, 5379), (489, 5280), (495, 5216), (528, 4890), (652, 3960), (660, 3912), (720, 3586), (792, 3260), (815, 3168), (880, 2934), (978, 2640), (990, 2608), (1056, 2445), (1304, 1980), (1320, 1956), (1440, 1793), (1467, 1760), (1584, 1630)]