1290960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 4758624

約数和(自身を除く): 3467664

約数列:

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

約数ペア:

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