275320920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 993484800

約数和(自身を除く): 718163880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 97, 105, 109, 120, 124, 140, 155, 168, 186, 194, 210, 217, 218, 248, 280, 291, 310, 327, 372, 388, 420, 434, 436, 465, 485, 545, 582, 620, 651, 654, 679, 744, 763, 776, 840, 868, 872, 930, 970, 1085, 1090, 1164, 1240, 1302, 1308, 1358, 1455, 1526, 1635, 1736, 1860, 1940, 2037, 2170, 2180, 2289, 2328, 2604, 2616, 2716, 2910, 3007, 3052, 3255, 3270, 3379, 3395, 3720, 3815, 3880, 4074, 4340, 4360, 4578, 5208, 5432, 5820, 6014, 6104, 6510, 6540, 6758, 6790, 7630, 8148, 8680, 9021, 9156, 10137, 10185, 10573, 11445, 11640, 12028, 13020, 13080, 13516, 13580, 15035, 15260, 16296, 16895, 18042, 18312, 20274, 20370, 21049, 21146, 22890, 23653, 24056, 26040, 27032, 27160, 30070, 30520, 31719, 33790, 36084, 40548, 40740, 42098, 42292, 45105, 45780, 47306, 50685, 52865, 60140, 63147, 63438, 67580, 70959, 72168, 74011, 81096, 81480, 84196, 84584, 90210, 91560, 94612, 101370, 105245, 105730, 118265, 120280, 126294, 126876, 135160, 141918, 148022, 158595, 168392, 180420, 189224, 202740, 210490, 211460, 222033, 236530, 252588, 253752, 283836, 296044, 315735, 317190, 327763, 354795, 360840, 370055, 405480, 420980, 422920, 444066, 473060, 505176, 567672, 592088, 631470, 634380, 655526, 709590, 740110, 841960, 888132, 946120, 983289, 1110165, 1262940, 1268760, 1311052, 1419180, 1480220, 1638815, 1776264, 1966578, 2220330, 2294341, 2525880, 2622104, 2838360, 2960440, 3277630, 3933156, 4440660, 4588682, 4916445, 6555260, 6883023, 7866312, 8881320, 9177364, 9832890, 11471705, 13110520, 13766046, 18354728, 19665780, 22943410, 27532092, 34415115, 39331560, 45886820, 55064184, 68830230, 91773640, 137660460, 275320920]

約数ペア:

[(1, 275320920), (2, 137660460), (3, 91773640), (4, 68830230), (5, 55064184), (6, 45886820), (7, 39331560), (8, 34415115), (10, 27532092), (12, 22943410), (14, 19665780), (15, 18354728), (20, 13766046), (21, 13110520), (24, 11471705), (28, 9832890), (30, 9177364), (31, 8881320), (35, 7866312), (40, 6883023), (42, 6555260), (56, 4916445), (60, 4588682), (62, 4440660), (70, 3933156), (84, 3277630), (93, 2960440), (97, 2838360), (105, 2622104), (109, 2525880), (120, 2294341), (124, 2220330), (140, 1966578), (155, 1776264), (168, 1638815), (186, 1480220), (194, 1419180), (210, 1311052), (217, 1268760), (218, 1262940), (248, 1110165), (280, 983289), (291, 946120), (310, 888132), (327, 841960), (372, 740110), (388, 709590), (420, 655526), (434, 634380), (436, 631470), (465, 592088), (485, 567672), (545, 505176), (582, 473060), (620, 444066), (651, 422920), (654, 420980), (679, 405480), (744, 370055), (763, 360840), (776, 354795), (840, 327763), (868, 317190), (872, 315735), (930, 296044), (970, 283836), (1085, 253752), (1090, 252588), (1164, 236530), (1240, 222033), (1302, 211460), (1308, 210490), (1358, 202740), (1455, 189224), (1526, 180420), (1635, 168392), (1736, 158595), (1860, 148022), (1940, 141918), (2037, 135160), (2170, 126876), (2180, 126294), (2289, 120280), (2328, 118265), (2604, 105730), (2616, 105245), (2716, 101370), (2910, 94612), (3007, 91560), (3052, 90210), (3255, 84584), (3270, 84196), (3379, 81480), (3395, 81096), (3720, 74011), (3815, 72168), (3880, 70959), (4074, 67580), (4340, 63438), (4360, 63147), (4578, 60140), (5208, 52865), (5432, 50685), (5820, 47306), (6014, 45780), (6104, 45105), (6510, 42292), (6540, 42098), (6758, 40740), (6790, 40548), (7630, 36084), (8148, 33790), (8680, 31719), (9021, 30520), (9156, 30070), (10137, 27160), (10185, 27032), (10573, 26040), (11445, 24056), (11640, 23653), (12028, 22890), (13020, 21146), (13080, 21049), (13516, 20370), (13580, 20274), (15035, 18312), (15260, 18042), (16296, 16895)]