262240920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 886485600

約数和(自身を除く): 624244680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 109, 120, 123, 163, 164, 180, 205, 218, 246, 326, 327, 328, 360, 369, 410, 436, 489, 492, 545, 615, 652, 654, 738, 815, 820, 872, 978, 981, 984, 1090, 1230, 1304, 1308, 1467, 1476, 1630, 1635, 1640, 1845, 1956, 1962, 2180, 2445, 2460, 2616, 2934, 2952, 3260, 3270, 3690, 3912, 3924, 4360, 4469, 4890, 4905, 4920, 5868, 6520, 6540, 6683, 7335, 7380, 7848, 8938, 9780, 9810, 11736, 13080, 13366, 13407, 14670, 14760, 17767, 17876, 19560, 19620, 20049, 22345, 26732, 26814, 29340, 33415, 35534, 35752, 39240, 40098, 40221, 44690, 53301, 53464, 53628, 58680, 60147, 66830, 67035, 71068, 80196, 80442, 88835, 89380, 100245, 106602, 107256, 120294, 133660, 134070, 142136, 159903, 160392, 160884, 177670, 178760, 200490, 201105, 213204, 240588, 266505, 267320, 268140, 300735, 319806, 321768, 355340, 400980, 402210, 426408, 481176, 533010, 536280, 601470, 639612, 710680, 728447, 799515, 801960, 804420, 1066020, 1202940, 1279224, 1456894, 1599030, 1608840, 2132040, 2185341, 2405880, 2913788, 3198060, 3642235, 4370682, 5827576, 6396120, 6556023, 7284470, 8741364, 10926705, 13112046, 14568940, 17482728, 21853410, 26224092, 29137880, 32780115, 43706820, 52448184, 65560230, 87413640, 131120460, 262240920]

約数ペア:

[(1, 262240920), (2, 131120460), (3, 87413640), (4, 65560230), (5, 52448184), (6, 43706820), (8, 32780115), (9, 29137880), (10, 26224092), (12, 21853410), (15, 17482728), (18, 14568940), (20, 13112046), (24, 10926705), (30, 8741364), (36, 7284470), (40, 6556023), (41, 6396120), (45, 5827576), (60, 4370682), (72, 3642235), (82, 3198060), (90, 2913788), (109, 2405880), (120, 2185341), (123, 2132040), (163, 1608840), (164, 1599030), (180, 1456894), (205, 1279224), (218, 1202940), (246, 1066020), (326, 804420), (327, 801960), (328, 799515), (360, 728447), (369, 710680), (410, 639612), (436, 601470), (489, 536280), (492, 533010), (545, 481176), (615, 426408), (652, 402210), (654, 400980), (738, 355340), (815, 321768), (820, 319806), (872, 300735), (978, 268140), (981, 267320), (984, 266505), (1090, 240588), (1230, 213204), (1304, 201105), (1308, 200490), (1467, 178760), (1476, 177670), (1630, 160884), (1635, 160392), (1640, 159903), (1845, 142136), (1956, 134070), (1962, 133660), (2180, 120294), (2445, 107256), (2460, 106602), (2616, 100245), (2934, 89380), (2952, 88835), (3260, 80442), (3270, 80196), (3690, 71068), (3912, 67035), (3924, 66830), (4360, 60147), (4469, 58680), (4890, 53628), (4905, 53464), (4920, 53301), (5868, 44690), (6520, 40221), (6540, 40098), (6683, 39240), (7335, 35752), (7380, 35534), (7848, 33415), (8938, 29340), (9780, 26814), (9810, 26732), (11736, 22345), (13080, 20049), (13366, 19620), (13407, 19560), (14670, 17876), (14760, 17767)]