90848520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 353548800

約数和(自身を除く): 262700280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 197, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 394, 420, 427, 488, 504, 540, 549, 591, 610, 630, 732, 756, 788, 840, 854, 915, 945, 985, 1080, 1098, 1182, 1220, 1260, 1281, 1379, 1464, 1512, 1576, 1647, 1708, 1773, 1830, 1890, 1970, 2135, 2196, 2364, 2440, 2520, 2562, 2745, 2758, 2955, 3294, 3416, 3546, 3660, 3780, 3843, 3940, 4137, 4270, 4392, 4728, 5124, 5319, 5490, 5516, 5910, 6405, 6588, 6895, 7092, 7320, 7560, 7686, 7880, 8235, 8274, 8540, 8865, 10248, 10638, 10980, 11032, 11529, 11820, 12017, 12411, 12810, 13176, 13790, 14184, 15372, 16470, 16548, 17080, 17730, 19215, 20685, 21276, 21960, 23058, 23640, 24034, 24822, 25620, 26595, 27580, 30744, 32940, 33096, 35460, 36051, 37233, 38430, 41370, 42552, 46116, 48068, 49644, 51240, 53190, 55160, 57645, 60085, 62055, 65880, 70920, 72102, 74466, 76860, 82740, 84119, 92232, 96136, 99288, 106380, 108153, 115290, 120170, 124110, 144204, 148932, 153720, 165480, 168238, 180255, 186165, 212760, 216306, 230580, 240340, 248220, 252357, 288408, 297864, 324459, 336476, 360510, 372330, 420595, 432612, 461160, 480680, 496440, 504714, 540765, 648918, 672952, 721020, 744660, 757071, 841190, 865224, 1009428, 1081530, 1261785, 1297836, 1442040, 1489320, 1514142, 1622295, 1682380, 2018856, 2163060, 2271213, 2523570, 2595672, 3028284, 3244590, 3364760, 3785355, 4326120, 4542426, 5047140, 6056568, 6489180, 7570710, 9084852, 10094280, 11356065, 12978360, 15141420, 18169704, 22712130, 30282840, 45424260, 90848520]

約数ペア:

[(1, 90848520), (2, 45424260), (3, 30282840), (4, 22712130), (5, 18169704), (6, 15141420), (7, 12978360), (8, 11356065), (9, 10094280), (10, 9084852), (12, 7570710), (14, 6489180), (15, 6056568), (18, 5047140), (20, 4542426), (21, 4326120), (24, 3785355), (27, 3364760), (28, 3244590), (30, 3028284), (35, 2595672), (36, 2523570), (40, 2271213), (42, 2163060), (45, 2018856), (54, 1682380), (56, 1622295), (60, 1514142), (61, 1489320), (63, 1442040), (70, 1297836), (72, 1261785), (84, 1081530), (90, 1009428), (105, 865224), (108, 841190), (120, 757071), (122, 744660), (126, 721020), (135, 672952), (140, 648918), (168, 540765), (180, 504714), (183, 496440), (189, 480680), (197, 461160), (210, 432612), (216, 420595), (244, 372330), (252, 360510), (270, 336476), (280, 324459), (305, 297864), (315, 288408), (360, 252357), (366, 248220), (378, 240340), (394, 230580), (420, 216306), (427, 212760), (488, 186165), (504, 180255), (540, 168238), (549, 165480), (591, 153720), (610, 148932), (630, 144204), (732, 124110), (756, 120170), (788, 115290), (840, 108153), (854, 106380), (915, 99288), (945, 96136), (985, 92232), (1080, 84119), (1098, 82740), (1182, 76860), (1220, 74466), (1260, 72102), (1281, 70920), (1379, 65880), (1464, 62055), (1512, 60085), (1576, 57645), (1647, 55160), (1708, 53190), (1773, 51240), (1830, 49644), (1890, 48068), (1970, 46116), (2135, 42552), (2196, 41370), (2364, 38430), (2440, 37233), (2520, 36051), (2562, 35460), (2745, 33096), (2758, 32940), (2955, 30744), (3294, 27580), (3416, 26595), (3546, 25620), (3660, 24822), (3780, 24034), (3843, 23640), (3940, 23058), (4137, 21960), (4270, 21276), (4392, 20685), (4728, 19215), (5124, 17730), (5319, 17080), (5490, 16548), (5516, 16470), (5910, 15372), (6405, 14184), (6588, 13790), (6895, 13176), (7092, 12810), (7320, 12411), (7560, 12017), (7686, 11820), (7880, 11529), (8235, 11032), (8274, 10980), (8540, 10638), (8865, 10248)]