255064680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 942278400

約数和(自身を除く): 687213720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 444, 468, 481, 491, 520, 540, 555, 585, 666, 702, 740, 780, 888, 936, 962, 982, 999, 1080, 1110, 1170, 1332, 1404, 1443, 1473, 1480, 1560, 1665, 1755, 1924, 1964, 1998, 2220, 2340, 2405, 2455, 2664, 2808, 2886, 2946, 3330, 3510, 3848, 3928, 3996, 4329, 4419, 4440, 4680, 4810, 4910, 4995, 5772, 5892, 6383, 6660, 7020, 7215, 7365, 7992, 8658, 8838, 9620, 9820, 9990, 11544, 11784, 12766, 12987, 13257, 13320, 14040, 14430, 14730, 17316, 17676, 18167, 19149, 19240, 19640, 19980, 21645, 22095, 25532, 25974, 26514, 28860, 29460, 31915, 34632, 35352, 36334, 38298, 39960, 43290, 44190, 51064, 51948, 53028, 54501, 57447, 57720, 58920, 63830, 64935, 66285, 72668, 76596, 86580, 88380, 90835, 95745, 103896, 106056, 109002, 114894, 127660, 129870, 132570, 145336, 153192, 163503, 172341, 173160, 176760, 181670, 191490, 218004, 229788, 236171, 255320, 259740, 265140, 272505, 287235, 327006, 344682, 363340, 382980, 436008, 459576, 472342, 490509, 519480, 530280, 545010, 574470, 654012, 689364, 708513, 726680, 765960, 817515, 861705, 944684, 981018, 1090020, 1148940, 1180855, 1308024, 1378728, 1417026, 1635030, 1723410, 1889368, 1962036, 2125539, 2180040, 2297880, 2361710, 2452545, 2834052, 3270060, 3446820, 3542565, 3924072, 4251078, 4723420, 4905090, 5668104, 6376617, 6540120, 6893640, 7085130, 8502156, 9446840, 9810180, 10627695, 12753234, 14170260, 17004312, 19620360, 21255390, 25506468, 28340520, 31883085, 42510780, 51012936, 63766170, 85021560, 127532340, 255064680]

約数ペア:

[(1, 255064680), (2, 127532340), (3, 85021560), (4, 63766170), (5, 51012936), (6, 42510780), (8, 31883085), (9, 28340520), (10, 25506468), (12, 21255390), (13, 19620360), (15, 17004312), (18, 14170260), (20, 12753234), (24, 10627695), (26, 9810180), (27, 9446840), (30, 8502156), (36, 7085130), (37, 6893640), (39, 6540120), (40, 6376617), (45, 5668104), (52, 4905090), (54, 4723420), (60, 4251078), (65, 3924072), (72, 3542565), (74, 3446820), (78, 3270060), (90, 2834052), (104, 2452545), (108, 2361710), (111, 2297880), (117, 2180040), (120, 2125539), (130, 1962036), (135, 1889368), (148, 1723410), (156, 1635030), (180, 1417026), (185, 1378728), (195, 1308024), (216, 1180855), (222, 1148940), (234, 1090020), (260, 981018), (270, 944684), (296, 861705), (312, 817515), (333, 765960), (351, 726680), (360, 708513), (370, 689364), (390, 654012), (444, 574470), (468, 545010), (481, 530280), (491, 519480), (520, 490509), (540, 472342), (555, 459576), (585, 436008), (666, 382980), (702, 363340), (740, 344682), (780, 327006), (888, 287235), (936, 272505), (962, 265140), (982, 259740), (999, 255320), (1080, 236171), (1110, 229788), (1170, 218004), (1332, 191490), (1404, 181670), (1443, 176760), (1473, 173160), (1480, 172341), (1560, 163503), (1665, 153192), (1755, 145336), (1924, 132570), (1964, 129870), (1998, 127660), (2220, 114894), (2340, 109002), (2405, 106056), (2455, 103896), (2664, 95745), (2808, 90835), (2886, 88380), (2946, 86580), (3330, 76596), (3510, 72668), (3848, 66285), (3928, 64935), (3996, 63830), (4329, 58920), (4419, 57720), (4440, 57447), (4680, 54501), (4810, 53028), (4910, 51948), (4995, 51064), (5772, 44190), (5892, 43290), (6383, 39960), (6660, 38298), (7020, 36334), (7215, 35352), (7365, 34632), (7992, 31915), (8658, 29460), (8838, 28860), (9620, 26514), (9820, 25974), (9990, 25532), (11544, 22095), (11784, 21645), (12766, 19980), (12987, 19640), (13257, 19240), (13320, 19149), (14040, 18167), (14430, 17676), (14730, 17316)]