245508120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 384

約数和(自身を含む): 990662400

約数和(自身を除く): 745154280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 30, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 60, 65, 66, 72, 76, 78, 88, 90, 95, 99, 104, 110, 114, 117, 120, 130, 132, 143, 152, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 251, 260, 264, 285, 286, 312, 330, 342, 360, 380, 390, 396, 418, 429, 440, 456, 468, 494, 495, 502, 520, 570, 572, 585, 627, 660, 684, 715, 741, 753, 760, 780, 792, 836, 855, 858, 936, 988, 990, 1004, 1045, 1140, 1144, 1170, 1235, 1254, 1255, 1287, 1320, 1368, 1430, 1482, 1506, 1560, 1672, 1710, 1716, 1881, 1976, 1980, 2008, 2090, 2145, 2223, 2259, 2280, 2340, 2470, 2508, 2510, 2574, 2717, 2761, 2860, 2964, 3012, 3135, 3263, 3420, 3432, 3705, 3762, 3765, 3960, 4180, 4290, 4446, 4518, 4680, 4769, 4940, 5016, 5020, 5148, 5434, 5522, 5720, 5928, 6024, 6270, 6435, 6526, 6840, 7410, 7524, 7530, 8151, 8283, 8360, 8580, 8892, 9036, 9405, 9538, 9789, 9880, 10040, 10296, 10868, 11044, 11115, 11295, 12540, 12870, 13052, 13585, 13805, 14307, 14820, 15048, 15060, 16302, 16315, 16566, 17160, 17784, 18072, 18810, 19076, 19578, 21736, 22088, 22230, 22590, 23845, 24453, 24849, 25080, 25740, 26104, 27170, 27610, 28614, 29367, 29640, 30120, 32604, 32630, 33132, 35893, 37620, 38152, 39156, 40755, 41415, 42921, 44460, 45180, 47690, 48906, 48945, 49698, 51480, 52459, 54340, 55220, 57228, 58734, 61997, 65208, 65260, 66264, 71535, 71786, 75240, 78312, 81510, 82830, 85842, 88920, 90360, 95380, 97812, 97890, 99396, 104918, 107679, 108680, 110440, 114456, 117468, 122265, 123994, 124245, 130520, 143070, 143572, 146835, 157377, 163020, 165660, 171684, 179465, 185991, 190760, 195624, 195780, 198792, 209836, 214605, 215358, 234936, 244530, 247988, 248490, 262295, 286140, 287144, 293670, 309985, 314754, 323037, 326040, 331320, 343368, 358930, 371982, 391560, 419672, 429210, 430716, 472131, 489060, 495976, 496980, 524590, 538395, 557973, 572280, 587340, 619970, 629508, 646074, 681967, 717860, 743964, 786885, 858420, 861432, 929955, 944262, 978120, 993960, 1049180, 1076790, 1115946, 1174680, 1239940, 1259016, 1292148, 1363934, 1435720, 1487928, 1573770, 1615185, 1716840, 1859910, 1888524, 2045901, 2098360, 2153580, 2231892, 2360655, 2479880, 2584296, 2727868, 2789865, 3147540, 3230370, 3409835, 3719820, 3777048, 4091802, 4307160, 4463784, 4721310, 5455736, 5579730, 6137703, 6295080, 6460740, 6819670, 7439640, 8183604, 9442620, 10229505, 11159460, 12275406, 12921480, 13639340, 16367208, 18885240, 20459010, 22318920, 24550812, 27278680, 30688515, 40918020, 49101624, 61377030, 81836040, 122754060, 245508120]

約数ペア:

[(1, 245508120), (2, 122754060), (3, 81836040), (4, 61377030), (5, 49101624), (6, 40918020), (8, 30688515), (9, 27278680), (10, 24550812), (11, 22318920), (12, 20459010), (13, 18885240), (15, 16367208), (18, 13639340), (19, 12921480), (20, 12275406), (22, 11159460), (24, 10229505), (26, 9442620), (30, 8183604), (33, 7439640), (36, 6819670), (38, 6460740), (39, 6295080), (40, 6137703), (44, 5579730), (45, 5455736), (52, 4721310), (55, 4463784), (57, 4307160), (60, 4091802), (65, 3777048), (66, 3719820), (72, 3409835), (76, 3230370), (78, 3147540), (88, 2789865), (90, 2727868), (95, 2584296), (99, 2479880), (104, 2360655), (110, 2231892), (114, 2153580), (117, 2098360), (120, 2045901), (130, 1888524), (132, 1859910), (143, 1716840), (152, 1615185), (156, 1573770), (165, 1487928), (171, 1435720), (180, 1363934), (190, 1292148), (195, 1259016), (198, 1239940), (209, 1174680), (220, 1115946), (228, 1076790), (234, 1049180), (247, 993960), (251, 978120), (260, 944262), (264, 929955), (285, 861432), (286, 858420), (312, 786885), (330, 743964), (342, 717860), (360, 681967), (380, 646074), (390, 629508), (396, 619970), (418, 587340), (429, 572280), (440, 557973), (456, 538395), (468, 524590), (494, 496980), (495, 495976), (502, 489060), (520, 472131), (570, 430716), (572, 429210), (585, 419672), (627, 391560), (660, 371982), (684, 358930), (715, 343368), (741, 331320), (753, 326040), (760, 323037), (780, 314754), (792, 309985), (836, 293670), (855, 287144), (858, 286140), (936, 262295), (988, 248490), (990, 247988), (1004, 244530), (1045, 234936), (1140, 215358), (1144, 214605), (1170, 209836), (1235, 198792), (1254, 195780), (1255, 195624), (1287, 190760), (1320, 185991), (1368, 179465), (1430, 171684), (1482, 165660), (1506, 163020), (1560, 157377), (1672, 146835), (1710, 143572), (1716, 143070), (1881, 130520), (1976, 124245), (1980, 123994), (2008, 122265), (2090, 117468), (2145, 114456), (2223, 110440), (2259, 108680), (2280, 107679), (2340, 104918), (2470, 99396), (2508, 97890), (2510, 97812), (2574, 95380), (2717, 90360), (2761, 88920), (2860, 85842), (2964, 82830), (3012, 81510), (3135, 78312), (3263, 75240), (3420, 71786), (3432, 71535), (3705, 66264), (3762, 65260), (3765, 65208), (3960, 61997), (4180, 58734), (4290, 57228), (4446, 55220), (4518, 54340), (4680, 52459), (4769, 51480), (4940, 49698), (5016, 48945), (5020, 48906), (5148, 47690), (5434, 45180), (5522, 44460), (5720, 42921), (5928, 41415), (6024, 40755), (6270, 39156), (6435, 38152), (6526, 37620), (6840, 35893), (7410, 33132), (7524, 32630), (7530, 32604), (8151, 30120), (8283, 29640), (8360, 29367), (8580, 28614), (8892, 27610), (9036, 27170), (9405, 26104), (9538, 25740), (9789, 25080), (9880, 24849), (10040, 24453), (10296, 23845), (10868, 22590), (11044, 22230), (11115, 22088), (11295, 21736), (12540, 19578), (12870, 19076), (13052, 18810), (13585, 18072), (13805, 17784), (14307, 17160), (14820, 16566), (15048, 16315), (15060, 16302)]