631275120

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{4639}}^1$

素因数の和:4674

約数の個数: 240

約数和(自身を含む): 2513172480

約数和(自身を除く): 1881897360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4639, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9278, 9720, 11340, 13608, 13917, 15120, 17010, 18556, 19440, 22680, 23195, 27216, 27834, 32473, 34020, 37112, 41751, 45360, 46390, 55668, 64946, 68040, 69585, 74224, 83502, 92780, 97419, 111336, 125253, 129892, 136080, 139170, 162365, 167004, 185560, 194838, 208755, 222672, 250506, 259784, 278340, 292257, 324730, 334008, 371120, 375759, 389676, 417510, 487095, 501012, 519568, 556680, 584514, 626265, 649460, 668016, 751518, 779352, 835020, 876771, 974190, 1002024, 1113360, 1127277, 1169028, 1252530, 1298920, 1461285, 1503036, 1558704, 1670040, 1753542, 1878795, 1948380, 2004048, 2254554, 2338056, 2505060, 2597840, 2630313, 2922570, 3006072, 3340080, 3507084, 3757590, 3896760, 4383855, 4509108, 4676112, 5010120, 5260626, 5636385, 5845140, 6012144, 7014168, 7515180, 7793520, 7890939, 8767710, 9018216, 10020240, 10521252, 11272770, 11690280, 13151565, 14028336, 15030360, 15781878, 17535420, 18036432, 21042504, 22545540, 23380560, 26303130, 30060720, 31563756, 35070840, 39454695, 42085008, 45091080, 52606260, 63127512, 70141680, 78909390, 90182160, 105212520, 126255024, 157818780, 210425040, 315637560, 631275120]

約数ペア:

[(1, 631275120), (2, 315637560), (3, 210425040), (4, 157818780), (5, 126255024), (6, 105212520), (7, 90182160), (8, 78909390), (9, 70141680), (10, 63127512), (12, 52606260), (14, 45091080), (15, 42085008), (16, 39454695), (18, 35070840), (20, 31563756), (21, 30060720), (24, 26303130), (27, 23380560), (28, 22545540), (30, 21042504), (35, 18036432), (36, 17535420), (40, 15781878), (42, 15030360), (45, 14028336), (48, 13151565), (54, 11690280), (56, 11272770), (60, 10521252), (63, 10020240), (70, 9018216), (72, 8767710), (80, 7890939), (81, 7793520), (84, 7515180), (90, 7014168), (105, 6012144), (108, 5845140), (112, 5636385), (120, 5260626), (126, 5010120), (135, 4676112), (140, 4509108), (144, 4383855), (162, 3896760), (168, 3757590), (180, 3507084), (189, 3340080), (210, 3006072), (216, 2922570), (240, 2630313), (243, 2597840), (252, 2505060), (270, 2338056), (280, 2254554), (315, 2004048), (324, 1948380), (336, 1878795), (360, 1753542), (378, 1670040), (405, 1558704), (420, 1503036), (432, 1461285), (486, 1298920), (504, 1252530), (540, 1169028), (560, 1127277), (567, 1113360), (630, 1002024), (648, 974190), (720, 876771), (756, 835020), (810, 779352), (840, 751518), (945, 668016), (972, 649460), (1008, 626265), (1080, 584514), (1134, 556680), (1215, 519568), (1260, 501012), (1296, 487095), (1512, 417510), (1620, 389676), (1680, 375759), (1701, 371120), (1890, 334008), (1944, 324730), (2160, 292257), (2268, 278340), (2430, 259784), (2520, 250506), (2835, 222672), (3024, 208755), (3240, 194838), (3402, 185560), (3780, 167004), (3888, 162365), (4536, 139170), (4639, 136080), (4860, 129892), (5040, 125253), (5670, 111336), (6480, 97419), (6804, 92780), (7560, 83502), (8505, 74224), (9072, 69585), (9278, 68040), (9720, 64946), (11340, 55668), (13608, 46390), (13917, 45360), (15120, 41751), (17010, 37112), (18556, 34020), (19440, 32473), (22680, 27834), (23195, 27216)]