245984760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97613}}^1$

素因数の和:97637

約数の個数: 96

約数和(自身を含む): 913667040

約数和(自身を除く): 667682280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 97613, 195226, 292839, 390452, 488065, 585678, 683291, 780904, 878517, 976130, 1171356, 1366582, 1464195, 1757034, 1952260, 2049873, 2342712, 2733164, 2928390, 3416455, 3514068, 3904520, 4099746, 4392585, 5466328, 5856780, 6149619, 6832910, 7028136, 8199492, 8785170, 10249365, 11713560, 12299238, 13665820, 16398984, 17570340, 20498730, 24598476, 27331640, 30748095, 35140680, 40997460, 49196952, 61496190, 81994920, 122992380, 245984760]

約数ペア:

[(1, 245984760), (2, 122992380), (3, 81994920), (4, 61496190), (5, 49196952), (6, 40997460), (7, 35140680), (8, 30748095), (9, 27331640), (10, 24598476), (12, 20498730), (14, 17570340), (15, 16398984), (18, 13665820), (20, 12299238), (21, 11713560), (24, 10249365), (28, 8785170), (30, 8199492), (35, 7028136), (36, 6832910), (40, 6149619), (42, 5856780), (45, 5466328), (56, 4392585), (60, 4099746), (63, 3904520), (70, 3514068), (72, 3416455), (84, 2928390), (90, 2733164), (105, 2342712), (120, 2049873), (126, 1952260), (140, 1757034), (168, 1464195), (180, 1366582), (210, 1171356), (252, 976130), (280, 878517), (315, 780904), (360, 683291), (420, 585678), (504, 488065), (630, 390452), (840, 292839), (1260, 195226), (2520, 97613)]