1320245580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 3753328320

約数和(自身を除く): 2433082740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 457, 534, 541, 890, 914, 1068, 1082, 1335, 1371, 1623, 1780, 1828, 2164, 2285, 2670, 2705, 2742, 3246, 4570, 5340, 5410, 5484, 6492, 6855, 8115, 9140, 10820, 13710, 16230, 27420, 32460, 40673, 48149, 81346, 96298, 122019, 144447, 162692, 192596, 203365, 240745, 244038, 247237, 288894, 406730, 481490, 488076, 494474, 577788, 610095, 722235, 741711, 813460, 962980, 988948, 1220190, 1236185, 1444470, 1483422, 2440380, 2472370, 2888940, 2966844, 3708555, 4944740, 7417110, 14834220, 22004093, 44008186, 66012279, 88016372, 110020465, 132024558, 220040930, 264049116, 330061395, 440081860, 660122790, 1320245580]

約数ペア:

[(1, 1320245580), (2, 660122790), (3, 440081860), (4, 330061395), (5, 264049116), (6, 220040930), (10, 132024558), (12, 110020465), (15, 88016372), (20, 66012279), (30, 44008186), (60, 22004093), (89, 14834220), (178, 7417110), (267, 4944740), (356, 3708555), (445, 2966844), (457, 2888940), (534, 2472370), (541, 2440380), (890, 1483422), (914, 1444470), (1068, 1236185), (1082, 1220190), (1335, 988948), (1371, 962980), (1623, 813460), (1780, 741711), (1828, 722235), (2164, 610095), (2285, 577788), (2670, 494474), (2705, 488076), (2742, 481490), (3246, 406730), (4570, 288894), (5340, 247237), (5410, 244038), (5484, 240745), (6492, 203365), (6855, 192596), (8115, 162692), (9140, 144447), (10820, 122019), (13710, 96298), (16230, 81346), (27420, 48149), (32460, 40673)]