639437760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5732

約数の個数: 224

約数和(自身を含む): 2429743680

約数和(自身を除く): 1790305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 5693, 6240, 7020, 7488, 8640, 9360, 11232, 11386, 12480, 14040, 17079, 18720, 22464, 22772, 28080, 28465, 34158, 37440, 45544, 51237, 56160, 56930, 68316, 74009, 85395, 91088, 102474, 112320, 113860, 136632, 148018, 153711, 170790, 182176, 204948, 222027, 227720, 256185, 273264, 296036, 307422, 341580, 364352, 370045, 409896, 444054, 455440, 512370, 546528, 592072, 614844, 666081, 683160, 740090, 768555, 819792, 888108, 910880, 1024740, 1093056, 1110135, 1184144, 1229688, 1332162, 1366320, 1480180, 1537110, 1639584, 1776216, 1821760, 1998243, 2049480, 2220270, 2368288, 2459376, 2664324, 2732640, 2960360, 3074220, 3279168, 3330405, 3552432, 3996486, 4098960, 4440540, 4736576, 4918752, 5328648, 5465280, 5920720, 6148440, 6660810, 7104864, 7992972, 8197920, 8881080, 9837504, 9991215, 10657296, 11841440, 12296880, 13321620, 14209728, 15985944, 16395840, 17762160, 19982430, 21314592, 23682880, 24593760, 26643240, 31971888, 35524320, 39964860, 42629184, 49187520, 53286480, 63943776, 71048640, 79929720, 106572960, 127887552, 159859440, 213145920, 319718880, 639437760]

約数ペア:

[(1, 639437760), (2, 319718880), (3, 213145920), (4, 159859440), (5, 127887552), (6, 106572960), (8, 79929720), (9, 71048640), (10, 63943776), (12, 53286480), (13, 49187520), (15, 42629184), (16, 39964860), (18, 35524320), (20, 31971888), (24, 26643240), (26, 24593760), (27, 23682880), (30, 21314592), (32, 19982430), (36, 17762160), (39, 16395840), (40, 15985944), (45, 14209728), (48, 13321620), (52, 12296880), (54, 11841440), (60, 10657296), (64, 9991215), (65, 9837504), (72, 8881080), (78, 8197920), (80, 7992972), (90, 7104864), (96, 6660810), (104, 6148440), (108, 5920720), (117, 5465280), (120, 5328648), (130, 4918752), (135, 4736576), (144, 4440540), (156, 4098960), (160, 3996486), (180, 3552432), (192, 3330405), (195, 3279168), (208, 3074220), (216, 2960360), (234, 2732640), (240, 2664324), (260, 2459376), (270, 2368288), (288, 2220270), (312, 2049480), (320, 1998243), (351, 1821760), (360, 1776216), (390, 1639584), (416, 1537110), (432, 1480180), (468, 1366320), (480, 1332162), (520, 1229688), (540, 1184144), (576, 1110135), (585, 1093056), (624, 1024740), (702, 910880), (720, 888108), (780, 819792), (832, 768555), (864, 740090), (936, 683160), (960, 666081), (1040, 614844), (1080, 592072), (1170, 546528), (1248, 512370), (1404, 455440), (1440, 444054), (1560, 409896), (1728, 370045), (1755, 364352), (1872, 341580), (2080, 307422), (2160, 296036), (2340, 273264), (2496, 256185), (2808, 227720), (2880, 222027), (3120, 204948), (3510, 182176), (3744, 170790), (4160, 153711), (4320, 148018), (4680, 136632), (5616, 113860), (5693, 112320), (6240, 102474), (7020, 91088), (7488, 85395), (8640, 74009), (9360, 68316), (11232, 56930), (11386, 56160), (12480, 51237), (14040, 45544), (17079, 37440), (18720, 34158), (22464, 28465), (22772, 28080)]