225723480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 694552320

約数和(自身を除く): 468828840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 131, 166, 173, 249, 262, 332, 346, 393, 415, 498, 519, 524, 655, 664, 692, 786, 830, 865, 996, 1038, 1048, 1245, 1310, 1384, 1572, 1660, 1730, 1965, 1992, 2076, 2490, 2595, 2620, 3144, 3320, 3460, 3930, 4152, 4980, 5190, 5240, 6920, 7860, 9960, 10380, 10873, 14359, 15720, 20760, 21746, 22663, 28718, 32619, 43077, 43492, 45326, 54365, 57436, 65238, 67989, 71795, 86154, 86984, 90652, 108730, 113315, 114872, 130476, 135978, 143590, 163095, 172308, 181304, 215385, 217460, 226630, 260952, 271956, 287180, 326190, 339945, 344616, 430770, 434920, 453260, 543912, 574360, 652380, 679890, 861540, 906520, 1304760, 1359780, 1723080, 1881029, 2719560, 3762058, 5643087, 7524116, 9405145, 11286174, 15048232, 18810290, 22572348, 28215435, 37620580, 45144696, 56430870, 75241160, 112861740, 225723480]

約数ペア:

[(1, 225723480), (2, 112861740), (3, 75241160), (4, 56430870), (5, 45144696), (6, 37620580), (8, 28215435), (10, 22572348), (12, 18810290), (15, 15048232), (20, 11286174), (24, 9405145), (30, 7524116), (40, 5643087), (60, 3762058), (83, 2719560), (120, 1881029), (131, 1723080), (166, 1359780), (173, 1304760), (249, 906520), (262, 861540), (332, 679890), (346, 652380), (393, 574360), (415, 543912), (498, 453260), (519, 434920), (524, 430770), (655, 344616), (664, 339945), (692, 326190), (786, 287180), (830, 271956), (865, 260952), (996, 226630), (1038, 217460), (1048, 215385), (1245, 181304), (1310, 172308), (1384, 163095), (1572, 143590), (1660, 135978), (1730, 130476), (1965, 114872), (1992, 113315), (2076, 108730), (2490, 90652), (2595, 86984), (2620, 86154), (3144, 71795), (3320, 67989), (3460, 65238), (3930, 57436), (4152, 54365), (4980, 45326), (5190, 43492), (5240, 43077), (6920, 32619), (7860, 28718), (9960, 22663), (10380, 21746), (10873, 20760), (14359, 15720)]