277440660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3907

約数の個数: 192

約数和(自身を含む): 1038643200

約数和(自身を除く): 761202540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3863, 3990, 4788, 5130, 5985, 7182, 7726, 7980, 10260, 11589, 11970, 14364, 15452, 17955, 19315, 23178, 23940, 27041, 34767, 35910, 38630, 46356, 54082, 57945, 69534, 71820, 73397, 77260, 81123, 104301, 108164, 115890, 135205, 139068, 146794, 162246, 173835, 208602, 220191, 231780, 243369, 270410, 293588, 324492, 347670, 366985, 405615, 417204, 440382, 486738, 513779, 521505, 540820, 660573, 695340, 730107, 733970, 811230, 880764, 973476, 1027558, 1043010, 1100955, 1216845, 1321146, 1460214, 1467940, 1541337, 1622460, 1981719, 2055116, 2086020, 2201910, 2433690, 2568895, 2642292, 2920428, 3082674, 3302865, 3650535, 3963438, 4403820, 4624011, 4867380, 5137790, 6165348, 6605730, 7301070, 7706685, 7926876, 9248022, 9908595, 10275580, 13211460, 13872033, 14602140, 15413370, 18496044, 19817190, 23120055, 27744066, 30826740, 39634380, 46240110, 55488132, 69360165, 92480220, 138720330, 277440660]

約数ペア:

[(1, 277440660), (2, 138720330), (3, 92480220), (4, 69360165), (5, 55488132), (6, 46240110), (7, 39634380), (9, 30826740), (10, 27744066), (12, 23120055), (14, 19817190), (15, 18496044), (18, 15413370), (19, 14602140), (20, 13872033), (21, 13211460), (27, 10275580), (28, 9908595), (30, 9248022), (35, 7926876), (36, 7706685), (38, 7301070), (42, 6605730), (45, 6165348), (54, 5137790), (57, 4867380), (60, 4624011), (63, 4403820), (70, 3963438), (76, 3650535), (84, 3302865), (90, 3082674), (95, 2920428), (105, 2642292), (108, 2568895), (114, 2433690), (126, 2201910), (133, 2086020), (135, 2055116), (140, 1981719), (171, 1622460), (180, 1541337), (189, 1467940), (190, 1460214), (210, 1321146), (228, 1216845), (252, 1100955), (266, 1043010), (270, 1027558), (285, 973476), (315, 880764), (342, 811230), (378, 733970), (380, 730107), (399, 695340), (420, 660573), (513, 540820), (532, 521505), (540, 513779), (570, 486738), (630, 440382), (665, 417204), (684, 405615), (756, 366985), (798, 347670), (855, 324492), (945, 293588), (1026, 270410), (1140, 243369), (1197, 231780), (1260, 220191), (1330, 208602), (1596, 173835), (1710, 162246), (1890, 146794), (1995, 139068), (2052, 135205), (2394, 115890), (2565, 108164), (2660, 104301), (3420, 81123), (3591, 77260), (3780, 73397), (3863, 71820), (3990, 69534), (4788, 57945), (5130, 54082), (5985, 46356), (7182, 38630), (7726, 35910), (7980, 34767), (10260, 27041), (11589, 23940), (11970, 23178), (14364, 19315), (15452, 17955)]