2540031480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1877}}^1$

素因数の和:2083

約数の個数: 256

約数和(自身を含む): 9735552000

約数和(自身を除く): 7195520520

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, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 179, 180, 189, 210, 216, 252, 270, 280, 315, 358, 360, 378, 420, 504, 537, 540, 630, 716, 756, 840, 895, 945, 1074, 1080, 1253, 1260, 1432, 1512, 1611, 1790, 1877, 1890, 2148, 2506, 2520, 2685, 3222, 3580, 3754, 3759, 3780, 4296, 4833, 5012, 5370, 5631, 6265, 6444, 7160, 7508, 7518, 7560, 8055, 9385, 9666, 10024, 10740, 11262, 11277, 12530, 12888, 13139, 15016, 15036, 16110, 16893, 18770, 18795, 19332, 21480, 22524, 22554, 24165, 25060, 26278, 28155, 30072, 32220, 33786, 33831, 37540, 37590, 38664, 39417, 45048, 45108, 48330, 50120, 50679, 52556, 56310, 56385, 64440, 65695, 67572, 67662, 75080, 75180, 78834, 84465, 90216, 96660, 101358, 105112, 112620, 112770, 118251, 131390, 135144, 135324, 150360, 157668, 168930, 169155, 193320, 197085, 202716, 225240, 225540, 236502, 253395, 262780, 270648, 315336, 335983, 337860, 338310, 354753, 394170, 405432, 451080, 473004, 506790, 525560, 591255, 671966, 675720, 676620, 709506, 788340, 946008, 1007949, 1013580, 1182510, 1343932, 1353240, 1419012, 1576680, 1679915, 1773765, 2015898, 2027160, 2351881, 2365020, 2687864, 2838024, 3023847, 3359830, 3547530, 4031796, 4703762, 4730040, 5039745, 6047694, 6719660, 7055643, 7095060, 8063592, 9071541, 9407524, 10079490, 11759405, 12095388, 13439320, 14111286, 14190120, 15119235, 18143082, 18815048, 20158980, 21166929, 23518810, 24190776, 28222572, 30238470, 35278215, 36286164, 40317960, 42333858, 45357705, 47037620, 56445144, 60476940, 63500787, 70556430, 72572328, 84667716, 90715410, 94075240, 105834645, 120953880, 127001574, 141112860, 169335432, 181430820, 211669290, 254003148, 282225720, 317503935, 362861640, 423338580, 508006296, 635007870, 846677160, 1270015740, 2540031480]

約数ペア:

[(1, 2540031480), (2, 1270015740), (3, 846677160), (4, 635007870), (5, 508006296), (6, 423338580), (7, 362861640), (8, 317503935), (9, 282225720), (10, 254003148), (12, 211669290), (14, 181430820), (15, 169335432), (18, 141112860), (20, 127001574), (21, 120953880), (24, 105834645), (27, 94075240), (28, 90715410), (30, 84667716), (35, 72572328), (36, 70556430), (40, 63500787), (42, 60476940), (45, 56445144), (54, 47037620), (56, 45357705), (60, 42333858), (63, 40317960), (70, 36286164), (72, 35278215), (84, 30238470), (90, 28222572), (105, 24190776), (108, 23518810), (120, 21166929), (126, 20158980), (135, 18815048), (140, 18143082), (168, 15119235), (179, 14190120), (180, 14111286), (189, 13439320), (210, 12095388), (216, 11759405), (252, 10079490), (270, 9407524), (280, 9071541), (315, 8063592), (358, 7095060), (360, 7055643), (378, 6719660), (420, 6047694), (504, 5039745), (537, 4730040), (540, 4703762), (630, 4031796), (716, 3547530), (756, 3359830), (840, 3023847), (895, 2838024), (945, 2687864), (1074, 2365020), (1080, 2351881), (1253, 2027160), (1260, 2015898), (1432, 1773765), (1512, 1679915), (1611, 1576680), (1790, 1419012), (1877, 1353240), (1890, 1343932), (2148, 1182510), (2506, 1013580), (2520, 1007949), (2685, 946008), (3222, 788340), (3580, 709506), (3754, 676620), (3759, 675720), (3780, 671966), (4296, 591255), (4833, 525560), (5012, 506790), (5370, 473004), (5631, 451080), (6265, 405432), (6444, 394170), (7160, 354753), (7508, 338310), (7518, 337860), (7560, 335983), (8055, 315336), (9385, 270648), (9666, 262780), (10024, 253395), (10740, 236502), (11262, 225540), (11277, 225240), (12530, 202716), (12888, 197085), (13139, 193320), (15016, 169155), (15036, 168930), (16110, 157668), (16893, 150360), (18770, 135324), (18795, 135144), (19332, 131390), (21480, 118251), (22524, 112770), (22554, 112620), (24165, 105112), (25060, 101358), (26278, 96660), (28155, 90216), (30072, 84465), (32220, 78834), (33786, 75180), (33831, 75080), (37540, 67662), (37590, 67572), (38664, 65695), (39417, 64440), (45048, 56385), (45108, 56310), (48330, 52556), (50120, 50679)]