261683400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 192

約数和(自身を含む): 914227200

約数和(自身を除く): 652543800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 132, 150, 155, 165, 186, 200, 220, 248, 264, 275, 300, 310, 330, 341, 372, 440, 465, 550, 600, 620, 660, 682, 744, 775, 825, 930, 1023, 1100, 1240, 1279, 1320, 1364, 1550, 1650, 1705, 1860, 2046, 2200, 2325, 2558, 2728, 3100, 3300, 3410, 3720, 3837, 4092, 4650, 5115, 5116, 6200, 6395, 6600, 6820, 7674, 8184, 8525, 9300, 10230, 10232, 12790, 13640, 14069, 15348, 17050, 18600, 19185, 20460, 25575, 25580, 28138, 30696, 31975, 34100, 38370, 39649, 40920, 42207, 51150, 51160, 56276, 63950, 68200, 70345, 76740, 79298, 84414, 95925, 102300, 112552, 118947, 127900, 140690, 153480, 158596, 168828, 191850, 198245, 204600, 211035, 237894, 255800, 281380, 317192, 337656, 351725, 383700, 396490, 422070, 436139, 475788, 562760, 594735, 703450, 767400, 792980, 844140, 872278, 951576, 991225, 1055175, 1189470, 1308417, 1406900, 1585960, 1688280, 1744556, 1982450, 2110350, 2180695, 2378940, 2616834, 2813800, 2973675, 3489112, 3964900, 4220700, 4361390, 4757880, 5233668, 5947350, 6542085, 7929800, 8441400, 8722780, 10467336, 10903475, 11894700, 13084170, 17445560, 21806950, 23789400, 26168340, 32710425, 43613900, 52336680, 65420850, 87227800, 130841700, 261683400]

約数ペア:

[(1, 261683400), (2, 130841700), (3, 87227800), (4, 65420850), (5, 52336680), (6, 43613900), (8, 32710425), (10, 26168340), (11, 23789400), (12, 21806950), (15, 17445560), (20, 13084170), (22, 11894700), (24, 10903475), (25, 10467336), (30, 8722780), (31, 8441400), (33, 7929800), (40, 6542085), (44, 5947350), (50, 5233668), (55, 4757880), (60, 4361390), (62, 4220700), (66, 3964900), (75, 3489112), (88, 2973675), (93, 2813800), (100, 2616834), (110, 2378940), (120, 2180695), (124, 2110350), (132, 1982450), (150, 1744556), (155, 1688280), (165, 1585960), (186, 1406900), (200, 1308417), (220, 1189470), (248, 1055175), (264, 991225), (275, 951576), (300, 872278), (310, 844140), (330, 792980), (341, 767400), (372, 703450), (440, 594735), (465, 562760), (550, 475788), (600, 436139), (620, 422070), (660, 396490), (682, 383700), (744, 351725), (775, 337656), (825, 317192), (930, 281380), (1023, 255800), (1100, 237894), (1240, 211035), (1279, 204600), (1320, 198245), (1364, 191850), (1550, 168828), (1650, 158596), (1705, 153480), (1860, 140690), (2046, 127900), (2200, 118947), (2325, 112552), (2558, 102300), (2728, 95925), (3100, 84414), (3300, 79298), (3410, 76740), (3720, 70345), (3837, 68200), (4092, 63950), (4650, 56276), (5115, 51160), (5116, 51150), (6200, 42207), (6395, 40920), (6600, 39649), (6820, 38370), (7674, 34100), (8184, 31975), (8525, 30696), (9300, 28138), (10230, 25580), (10232, 25575), (12790, 20460), (13640, 19185), (14069, 18600), (15348, 17050)]