661628400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{11731}}^1$

素因数の和:11799

約数の個数: 120

約数和(自身を含む): 2164694784

約数和(自身を除く): 1503066384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 564, 600, 705, 752, 940, 1128, 1175, 1200, 1410, 1880, 2256, 2350, 2820, 3525, 3760, 4700, 5640, 7050, 9400, 11280, 11731, 14100, 18800, 23462, 28200, 35193, 46924, 56400, 58655, 70386, 93848, 117310, 140772, 175965, 187696, 234620, 281544, 293275, 351930, 469240, 551357, 563088, 586550, 703860, 879825, 938480, 1102714, 1173100, 1407720, 1654071, 1759650, 2205428, 2346200, 2756785, 2815440, 3308142, 3519300, 4410856, 4692400, 5513570, 6616284, 7038600, 8270355, 8821712, 11027140, 13232568, 13783925, 14077200, 16540710, 22054280, 26465136, 27567850, 33081420, 41351775, 44108560, 55135700, 66162840, 82703550, 110271400, 132325680, 165407100, 220542800, 330814200, 661628400]

約数ペア:

[(1, 661628400), (2, 330814200), (3, 220542800), (4, 165407100), (5, 132325680), (6, 110271400), (8, 82703550), (10, 66162840), (12, 55135700), (15, 44108560), (16, 41351775), (20, 33081420), (24, 27567850), (25, 26465136), (30, 22054280), (40, 16540710), (47, 14077200), (48, 13783925), (50, 13232568), (60, 11027140), (75, 8821712), (80, 8270355), (94, 7038600), (100, 6616284), (120, 5513570), (141, 4692400), (150, 4410856), (188, 3519300), (200, 3308142), (235, 2815440), (240, 2756785), (282, 2346200), (300, 2205428), (376, 1759650), (400, 1654071), (470, 1407720), (564, 1173100), (600, 1102714), (705, 938480), (752, 879825), (940, 703860), (1128, 586550), (1175, 563088), (1200, 551357), (1410, 469240), (1880, 351930), (2256, 293275), (2350, 281544), (2820, 234620), (3525, 187696), (3760, 175965), (4700, 140772), (5640, 117310), (7050, 93848), (9400, 70386), (11280, 58655), (11731, 56400), (14100, 46924), (18800, 35193), (23462, 28200)]