260499200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 723870336

約数和(自身を除く): 463371136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 101, 104, 124, 128, 130, 155, 160, 200, 202, 208, 248, 256, 260, 310, 320, 325, 400, 403, 404, 416, 496, 505, 520, 620, 640, 650, 775, 800, 806, 808, 832, 992, 1010, 1040, 1240, 1280, 1300, 1313, 1550, 1600, 1612, 1616, 1664, 1984, 2015, 2020, 2080, 2480, 2525, 2600, 2626, 3100, 3131, 3200, 3224, 3232, 3328, 3968, 4030, 4040, 4160, 4960, 5050, 5200, 5252, 6200, 6262, 6400, 6448, 6464, 6565, 7936, 8060, 8080, 8320, 9920, 10075, 10100, 10400, 10504, 12400, 12524, 12896, 12928, 13130, 15655, 16120, 16160, 16640, 19840, 20150, 20200, 20800, 21008, 24800, 25048, 25792, 25856, 26260, 31310, 32240, 32320, 32825, 39680, 40300, 40400, 40703, 41600, 42016, 49600, 50096, 51584, 52520, 62620, 64480, 64640, 65650, 78275, 80600, 80800, 81406, 83200, 84032, 99200, 100192, 103168, 105040, 125240, 128960, 129280, 131300, 156550, 161200, 161600, 162812, 168064, 198400, 200384, 203515, 210080, 250480, 257920, 262600, 313100, 322400, 323200, 325624, 336128, 400768, 407030, 420160, 500960, 515840, 525200, 626200, 644800, 646400, 651248, 801536, 814060, 840320, 1001920, 1017575, 1050400, 1252400, 1289600, 1302496, 1628120, 1680640, 2003840, 2035150, 2100800, 2504800, 2579200, 2604992, 3256240, 4007680, 4070300, 4201600, 5009600, 5209984, 6512480, 8140600, 8403200, 10019200, 10419968, 13024960, 16281200, 20038400, 26049920, 32562400, 52099840, 65124800, 130249600, 260499200]

約数ペア:

[(1, 260499200), (2, 130249600), (4, 65124800), (5, 52099840), (8, 32562400), (10, 26049920), (13, 20038400), (16, 16281200), (20, 13024960), (25, 10419968), (26, 10019200), (31, 8403200), (32, 8140600), (40, 6512480), (50, 5209984), (52, 5009600), (62, 4201600), (64, 4070300), (65, 4007680), (80, 3256240), (100, 2604992), (101, 2579200), (104, 2504800), (124, 2100800), (128, 2035150), (130, 2003840), (155, 1680640), (160, 1628120), (200, 1302496), (202, 1289600), (208, 1252400), (248, 1050400), (256, 1017575), (260, 1001920), (310, 840320), (320, 814060), (325, 801536), (400, 651248), (403, 646400), (404, 644800), (416, 626200), (496, 525200), (505, 515840), (520, 500960), (620, 420160), (640, 407030), (650, 400768), (775, 336128), (800, 325624), (806, 323200), (808, 322400), (832, 313100), (992, 262600), (1010, 257920), (1040, 250480), (1240, 210080), (1280, 203515), (1300, 200384), (1313, 198400), (1550, 168064), (1600, 162812), (1612, 161600), (1616, 161200), (1664, 156550), (1984, 131300), (2015, 129280), (2020, 128960), (2080, 125240), (2480, 105040), (2525, 103168), (2600, 100192), (2626, 99200), (3100, 84032), (3131, 83200), (3200, 81406), (3224, 80800), (3232, 80600), (3328, 78275), (3968, 65650), (4030, 64640), (4040, 64480), (4160, 62620), (4960, 52520), (5050, 51584), (5200, 50096), (5252, 49600), (6200, 42016), (6262, 41600), (6400, 40703), (6448, 40400), (6464, 40300), (6565, 39680), (7936, 32825), (8060, 32320), (8080, 32240), (8320, 31310), (9920, 26260), (10075, 25856), (10100, 25792), (10400, 25048), (10504, 24800), (12400, 21008), (12524, 20800), (12896, 20200), (12928, 20150), (13130, 19840), (15655, 16640), (16120, 16160)]