248895900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 216

約数和(自身を含む): 879610368

約数和(自身を除く): 630714468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 31, 33, 36, 44, 45, 50, 55, 60, 62, 66, 75, 90, 93, 99, 100, 110, 124, 132, 150, 155, 165, 180, 186, 198, 220, 225, 275, 279, 300, 310, 330, 341, 372, 396, 450, 465, 495, 550, 558, 620, 660, 682, 775, 811, 825, 900, 930, 990, 1023, 1100, 1116, 1364, 1395, 1550, 1622, 1650, 1705, 1860, 1980, 2046, 2325, 2433, 2475, 2790, 3069, 3100, 3244, 3300, 3410, 4055, 4092, 4650, 4866, 4950, 5115, 5580, 6138, 6820, 6975, 7299, 8110, 8525, 8921, 9300, 9732, 9900, 10230, 12165, 12276, 13950, 14598, 15345, 16220, 17050, 17842, 20275, 20460, 24330, 25141, 25575, 26763, 27900, 29196, 30690, 34100, 35684, 36495, 40550, 44605, 48660, 50282, 51150, 53526, 60825, 61380, 72990, 75423, 76725, 80289, 81100, 89210, 100564, 102300, 107052, 121650, 125705, 133815, 145980, 150846, 153450, 160578, 178420, 182475, 223025, 226269, 243300, 251410, 267630, 276551, 301692, 306900, 321156, 364950, 377115, 401445, 446050, 452538, 502820, 535260, 553102, 628525, 669075, 729900, 754230, 802890, 829653, 892100, 905076, 1106204, 1131345, 1257050, 1338150, 1382755, 1508460, 1605780, 1659306, 1885575, 2007225, 2262690, 2488959, 2514100, 2676300, 2765510, 3318612, 3771150, 4014450, 4148265, 4525380, 4977918, 5531020, 5656725, 6913775, 7542300, 8028900, 8296530, 9955836, 11313450, 12444795, 13827550, 16593060, 20741325, 22626900, 24889590, 27655100, 41482650, 49779180, 62223975, 82965300, 124447950, 248895900]

約数ペア:

[(1, 248895900), (2, 124447950), (3, 82965300), (4, 62223975), (5, 49779180), (6, 41482650), (9, 27655100), (10, 24889590), (11, 22626900), (12, 20741325), (15, 16593060), (18, 13827550), (20, 12444795), (22, 11313450), (25, 9955836), (30, 8296530), (31, 8028900), (33, 7542300), (36, 6913775), (44, 5656725), (45, 5531020), (50, 4977918), (55, 4525380), (60, 4148265), (62, 4014450), (66, 3771150), (75, 3318612), (90, 2765510), (93, 2676300), (99, 2514100), (100, 2488959), (110, 2262690), (124, 2007225), (132, 1885575), (150, 1659306), (155, 1605780), (165, 1508460), (180, 1382755), (186, 1338150), (198, 1257050), (220, 1131345), (225, 1106204), (275, 905076), (279, 892100), (300, 829653), (310, 802890), (330, 754230), (341, 729900), (372, 669075), (396, 628525), (450, 553102), (465, 535260), (495, 502820), (550, 452538), (558, 446050), (620, 401445), (660, 377115), (682, 364950), (775, 321156), (811, 306900), (825, 301692), (900, 276551), (930, 267630), (990, 251410), (1023, 243300), (1100, 226269), (1116, 223025), (1364, 182475), (1395, 178420), (1550, 160578), (1622, 153450), (1650, 150846), (1705, 145980), (1860, 133815), (1980, 125705), (2046, 121650), (2325, 107052), (2433, 102300), (2475, 100564), (2790, 89210), (3069, 81100), (3100, 80289), (3244, 76725), (3300, 75423), (3410, 72990), (4055, 61380), (4092, 60825), (4650, 53526), (4866, 51150), (4950, 50282), (5115, 48660), (5580, 44605), (6138, 40550), (6820, 36495), (6975, 35684), (7299, 34100), (8110, 30690), (8525, 29196), (8921, 27900), (9300, 26763), (9732, 25575), (9900, 25141), (10230, 24330), (12165, 20460), (12276, 20275), (13950, 17842), (14598, 17050), (15345, 16220)]