255466020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 756604800

約数和(自身を除く): 501138780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 277, 285, 380, 554, 570, 809, 831, 1108, 1140, 1385, 1618, 1662, 2427, 2770, 3236, 3324, 4045, 4155, 4854, 5263, 5540, 8090, 8310, 9708, 10526, 12135, 15371, 15789, 16180, 16620, 21052, 24270, 26315, 30742, 31578, 46113, 48540, 52630, 61484, 63156, 76855, 78945, 92226, 105260, 153710, 157890, 184452, 224093, 230565, 307420, 315780, 448186, 461130, 672279, 896372, 922260, 1120465, 1344558, 2240930, 2689116, 3361395, 4257767, 4481860, 6722790, 8515534, 12773301, 13445580, 17031068, 21288835, 25546602, 42577670, 51093204, 63866505, 85155340, 127733010, 255466020]

約数ペア:

[(1, 255466020), (2, 127733010), (3, 85155340), (4, 63866505), (5, 51093204), (6, 42577670), (10, 25546602), (12, 21288835), (15, 17031068), (19, 13445580), (20, 12773301), (30, 8515534), (38, 6722790), (57, 4481860), (60, 4257767), (76, 3361395), (95, 2689116), (114, 2240930), (190, 1344558), (228, 1120465), (277, 922260), (285, 896372), (380, 672279), (554, 461130), (570, 448186), (809, 315780), (831, 307420), (1108, 230565), (1140, 224093), (1385, 184452), (1618, 157890), (1662, 153710), (2427, 105260), (2770, 92226), (3236, 78945), (3324, 76855), (4045, 63156), (4155, 61484), (4854, 52630), (5263, 48540), (5540, 46113), (8090, 31578), (8310, 30742), (9708, 26315), (10526, 24270), (12135, 21052), (15371, 16620), (15789, 16180)]