275870280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 1003622400

約数和(自身を除く): 727752120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 109, 115, 120, 131, 138, 140, 161, 168, 184, 210, 218, 230, 262, 276, 280, 322, 327, 345, 393, 420, 436, 460, 483, 524, 545, 552, 644, 654, 655, 690, 763, 786, 805, 840, 872, 917, 920, 966, 1048, 1090, 1288, 1308, 1310, 1380, 1526, 1572, 1610, 1635, 1834, 1932, 1965, 2180, 2289, 2415, 2507, 2616, 2620, 2751, 2760, 3013, 3052, 3144, 3220, 3270, 3668, 3815, 3864, 3930, 4360, 4578, 4585, 4830, 5014, 5240, 5502, 6026, 6104, 6440, 6540, 7336, 7521, 7630, 7860, 9039, 9156, 9170, 9660, 10028, 11004, 11445, 12052, 12535, 13080, 13755, 14279, 15042, 15065, 15260, 15720, 17549, 18078, 18312, 18340, 19320, 20056, 21091, 22008, 22890, 24104, 25070, 27510, 28558, 30084, 30130, 30520, 35098, 36156, 36680, 37605, 42182, 42837, 45195, 45780, 50140, 52647, 55020, 57116, 60168, 60260, 63273, 70196, 71395, 72312, 75210, 84364, 85674, 87745, 90390, 91560, 99953, 100280, 105294, 105455, 110040, 114232, 120520, 126546, 140392, 142790, 150420, 168728, 171348, 175490, 180780, 199906, 210588, 210910, 214185, 253092, 263235, 285580, 299859, 300840, 316365, 328417, 342696, 350980, 361560, 399812, 421176, 421820, 428370, 499765, 506184, 526470, 571160, 599718, 632730, 656834, 701960, 799624, 843640, 856740, 985251, 999530, 1052940, 1199436, 1265460, 1313668, 1499295, 1642085, 1713480, 1970502, 1999060, 2105880, 2298919, 2398872, 2530920, 2627336, 2998590, 3284170, 3941004, 3998120, 4597838, 4926255, 5997180, 6568340, 6896757, 7882008, 9195676, 9852510, 11494595, 11994360, 13136680, 13793514, 18391352, 19705020, 22989190, 27587028, 34483785, 39410040, 45978380, 55174056, 68967570, 91956760, 137935140, 275870280]

約数ペア:

[(1, 275870280), (2, 137935140), (3, 91956760), (4, 68967570), (5, 55174056), (6, 45978380), (7, 39410040), (8, 34483785), (10, 27587028), (12, 22989190), (14, 19705020), (15, 18391352), (20, 13793514), (21, 13136680), (23, 11994360), (24, 11494595), (28, 9852510), (30, 9195676), (35, 7882008), (40, 6896757), (42, 6568340), (46, 5997180), (56, 4926255), (60, 4597838), (69, 3998120), (70, 3941004), (84, 3284170), (92, 2998590), (105, 2627336), (109, 2530920), (115, 2398872), (120, 2298919), (131, 2105880), (138, 1999060), (140, 1970502), (161, 1713480), (168, 1642085), (184, 1499295), (210, 1313668), (218, 1265460), (230, 1199436), (262, 1052940), (276, 999530), (280, 985251), (322, 856740), (327, 843640), (345, 799624), (393, 701960), (420, 656834), (436, 632730), (460, 599718), (483, 571160), (524, 526470), (545, 506184), (552, 499765), (644, 428370), (654, 421820), (655, 421176), (690, 399812), (763, 361560), (786, 350980), (805, 342696), (840, 328417), (872, 316365), (917, 300840), (920, 299859), (966, 285580), (1048, 263235), (1090, 253092), (1288, 214185), (1308, 210910), (1310, 210588), (1380, 199906), (1526, 180780), (1572, 175490), (1610, 171348), (1635, 168728), (1834, 150420), (1932, 142790), (1965, 140392), (2180, 126546), (2289, 120520), (2415, 114232), (2507, 110040), (2616, 105455), (2620, 105294), (2751, 100280), (2760, 99953), (3013, 91560), (3052, 90390), (3144, 87745), (3220, 85674), (3270, 84364), (3668, 75210), (3815, 72312), (3864, 71395), (3930, 70196), (4360, 63273), (4578, 60260), (4585, 60168), (4830, 57116), (5014, 55020), (5240, 52647), (5502, 50140), (6026, 45780), (6104, 45195), (6440, 42837), (6540, 42182), (7336, 37605), (7521, 36680), (7630, 36156), (7860, 35098), (9039, 30520), (9156, 30130), (9170, 30084), (9660, 28558), (10028, 27510), (11004, 25070), (11445, 24104), (12052, 22890), (12535, 22008), (13080, 21091), (13755, 20056), (14279, 19320), (15042, 18340), (15065, 18312), (15260, 18078), (15720, 17549)]