264950940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 752079888

約数和(自身を除く): 487128948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 641, 830, 996, 1245, 1282, 1660, 1923, 2490, 2564, 3205, 3846, 4980, 6410, 6889, 7692, 9615, 12820, 13778, 19230, 20667, 27556, 34445, 38460, 41334, 53203, 68890, 82668, 103335, 106406, 137780, 159609, 206670, 212812, 266015, 319218, 413340, 532030, 638436, 798045, 1064060, 1596090, 3192180, 4415849, 8831698, 13247547, 17663396, 22079245, 26495094, 44158490, 52990188, 66237735, 88316980, 132475470, 264950940]

約数ペア:

[(1, 264950940), (2, 132475470), (3, 88316980), (4, 66237735), (5, 52990188), (6, 44158490), (10, 26495094), (12, 22079245), (15, 17663396), (20, 13247547), (30, 8831698), (60, 4415849), (83, 3192180), (166, 1596090), (249, 1064060), (332, 798045), (415, 638436), (498, 532030), (641, 413340), (830, 319218), (996, 266015), (1245, 212812), (1282, 206670), (1660, 159609), (1923, 137780), (2490, 106406), (2564, 103335), (3205, 82668), (3846, 68890), (4980, 53203), (6410, 41334), (6889, 38460), (7692, 34445), (9615, 27556), (12820, 20667), (13778, 19230)]