248960880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 976794624

約数和(自身を除く): 727833744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1051, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2102, 2115, 2256, 2520, 2632, 2820, 2961, 3153, 3290, 3384, 3760, 3948, 4204, 4230, 4935, 5040, 5255, 5264, 5640, 5922, 6306, 6580, 6768, 7357, 7896, 8408, 8460, 9459, 9870, 10510, 11280, 11844, 12612, 13160, 14714, 14805, 15765, 15792, 16816, 16920, 18918, 19740, 21020, 22071, 23688, 25224, 26320, 29428, 29610, 31530, 33840, 36785, 37836, 39480, 42040, 44142, 47295, 47376, 49397, 50448, 58856, 59220, 63060, 66213, 73570, 75672, 78960, 84080, 88284, 94590, 98794, 110355, 117712, 118440, 126120, 132426, 147140, 148191, 151344, 176568, 189180, 197588, 220710, 236880, 246985, 252240, 264852, 294280, 296382, 331065, 345779, 353136, 378360, 395176, 441420, 444573, 493970, 529704, 588560, 592764, 662130, 691558, 740955, 756720, 790352, 882840, 889146, 987940, 1037337, 1059408, 1185528, 1324260, 1383116, 1481910, 1728895, 1765680, 1778292, 1975880, 2074674, 2222865, 2371056, 2648520, 2766232, 2963820, 3112011, 3457790, 3556584, 3951760, 4149348, 4445730, 5186685, 5297040, 5532464, 5927640, 6224022, 6915580, 7113168, 8298696, 8891460, 10373370, 11855280, 12448044, 13831160, 15560055, 16597392, 17782920, 20746740, 24896088, 27662320, 31120110, 35565840, 41493480, 49792176, 62240220, 82986960, 124480440, 248960880]

約数ペア:

[(1, 248960880), (2, 124480440), (3, 82986960), (4, 62240220), (5, 49792176), (6, 41493480), (7, 35565840), (8, 31120110), (9, 27662320), (10, 24896088), (12, 20746740), (14, 17782920), (15, 16597392), (16, 15560055), (18, 13831160), (20, 12448044), (21, 11855280), (24, 10373370), (28, 8891460), (30, 8298696), (35, 7113168), (36, 6915580), (40, 6224022), (42, 5927640), (45, 5532464), (47, 5297040), (48, 5186685), (56, 4445730), (60, 4149348), (63, 3951760), (70, 3556584), (72, 3457790), (80, 3112011), (84, 2963820), (90, 2766232), (94, 2648520), (105, 2371056), (112, 2222865), (120, 2074674), (126, 1975880), (140, 1778292), (141, 1765680), (144, 1728895), (168, 1481910), (180, 1383116), (188, 1324260), (210, 1185528), (235, 1059408), (240, 1037337), (252, 987940), (280, 889146), (282, 882840), (315, 790352), (329, 756720), (336, 740955), (360, 691558), (376, 662130), (420, 592764), (423, 588560), (470, 529704), (504, 493970), (560, 444573), (564, 441420), (630, 395176), (658, 378360), (705, 353136), (720, 345779), (752, 331065), (840, 296382), (846, 294280), (940, 264852), (987, 252240), (1008, 246985), (1051, 236880), (1128, 220710), (1260, 197588), (1316, 189180), (1410, 176568), (1645, 151344), (1680, 148191), (1692, 147140), (1880, 132426), (1974, 126120), (2102, 118440), (2115, 117712), (2256, 110355), (2520, 98794), (2632, 94590), (2820, 88284), (2961, 84080), (3153, 78960), (3290, 75672), (3384, 73570), (3760, 66213), (3948, 63060), (4204, 59220), (4230, 58856), (4935, 50448), (5040, 49397), (5255, 47376), (5264, 47295), (5640, 44142), (5922, 42040), (6306, 39480), (6580, 37836), (6768, 36785), (7357, 33840), (7896, 31530), (8408, 29610), (8460, 29428), (9459, 26320), (9870, 25224), (10510, 23688), (11280, 22071), (11844, 21020), (12612, 19740), (13160, 18918), (14714, 16920), (14805, 16816), (15765, 15792)]