265241520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 320

約数和(自身を含む): 1007078400

約数和(自身を除く): 741836880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 281, 285, 304, 342, 345, 360, 368, 380, 414, 432, 437, 456, 460, 513, 540, 552, 562, 570, 621, 684, 690, 720, 760, 828, 843, 855, 874, 912, 920, 1026, 1035, 1080, 1104, 1124, 1140, 1242, 1311, 1368, 1380, 1405, 1520, 1656, 1686, 1710, 1748, 1840, 2052, 2070, 2160, 2185, 2248, 2280, 2484, 2529, 2565, 2622, 2736, 2760, 2810, 3105, 3312, 3372, 3420, 3496, 3933, 4104, 4140, 4215, 4370, 4496, 4560, 4968, 5058, 5130, 5244, 5339, 5520, 5620, 6210, 6463, 6555, 6744, 6840, 6992, 7587, 7866, 8208, 8280, 8430, 8740, 9936, 10116, 10260, 10488, 10678, 11240, 11799, 12420, 12645, 12926, 13110, 13488, 13680, 15174, 15732, 16017, 16560, 16860, 17480, 19389, 19665, 20232, 20520, 20976, 21356, 22480, 23598, 24840, 25290, 25852, 26220, 26695, 30348, 31464, 32034, 32315, 33720, 34960, 37935, 38778, 39330, 40464, 41040, 42712, 47196, 48051, 49680, 50580, 51704, 52440, 53390, 58167, 58995, 60696, 62928, 64068, 64630, 67440, 75870, 77556, 78660, 80085, 85424, 94392, 96102, 96945, 101160, 103408, 104880, 106780, 116334, 117990, 121392, 122797, 128136, 129260, 144153, 151740, 155112, 157320, 160170, 174501, 188784, 192204, 193890, 202320, 213560, 232668, 235980, 240255, 245594, 256272, 258520, 288306, 290835, 303480, 310224, 314640, 320340, 349002, 368391, 384408, 387780, 427120, 465336, 471960, 480510, 491188, 517040, 576612, 581670, 606960, 613985, 640680, 698004, 720765, 736782, 768816, 775560, 872505, 930672, 943920, 961020, 982376, 1105173, 1153224, 1163340, 1227970, 1281360, 1396008, 1441530, 1473564, 1551120, 1745010, 1841955, 1922040, 1964752, 2210346, 2306448, 2326680, 2455940, 2792016, 2883060, 2947128, 3315519, 3490020, 3683910, 3844080, 4420692, 4653360, 4911880, 5525865, 5766120, 5894256, 6631038, 6980040, 7367820, 8841384, 9823760, 11051730, 11532240, 13262076, 13960080, 14735640, 16577595, 17682768, 22103460, 26524152, 29471280, 33155190, 44206920, 53048304, 66310380, 88413840, 132620760, 265241520]

約数ペア:

[(1, 265241520), (2, 132620760), (3, 88413840), (4, 66310380), (5, 53048304), (6, 44206920), (8, 33155190), (9, 29471280), (10, 26524152), (12, 22103460), (15, 17682768), (16, 16577595), (18, 14735640), (19, 13960080), (20, 13262076), (23, 11532240), (24, 11051730), (27, 9823760), (30, 8841384), (36, 7367820), (38, 6980040), (40, 6631038), (45, 5894256), (46, 5766120), (48, 5525865), (54, 4911880), (57, 4653360), (60, 4420692), (69, 3844080), (72, 3683910), (76, 3490020), (80, 3315519), (90, 2947128), (92, 2883060), (95, 2792016), (108, 2455940), (114, 2326680), (115, 2306448), (120, 2210346), (135, 1964752), (138, 1922040), (144, 1841955), (152, 1745010), (171, 1551120), (180, 1473564), (184, 1441530), (190, 1396008), (207, 1281360), (216, 1227970), (228, 1163340), (230, 1153224), (240, 1105173), (270, 982376), (276, 961020), (281, 943920), (285, 930672), (304, 872505), (342, 775560), (345, 768816), (360, 736782), (368, 720765), (380, 698004), (414, 640680), (432, 613985), (437, 606960), (456, 581670), (460, 576612), (513, 517040), (540, 491188), (552, 480510), (562, 471960), (570, 465336), (621, 427120), (684, 387780), (690, 384408), (720, 368391), (760, 349002), (828, 320340), (843, 314640), (855, 310224), (874, 303480), (912, 290835), (920, 288306), (1026, 258520), (1035, 256272), (1080, 245594), (1104, 240255), (1124, 235980), (1140, 232668), (1242, 213560), (1311, 202320), (1368, 193890), (1380, 192204), (1405, 188784), (1520, 174501), (1656, 160170), (1686, 157320), (1710, 155112), (1748, 151740), (1840, 144153), (2052, 129260), (2070, 128136), (2160, 122797), (2185, 121392), (2248, 117990), (2280, 116334), (2484, 106780), (2529, 104880), (2565, 103408), (2622, 101160), (2736, 96945), (2760, 96102), (2810, 94392), (3105, 85424), (3312, 80085), (3372, 78660), (3420, 77556), (3496, 75870), (3933, 67440), (4104, 64630), (4140, 64068), (4215, 62928), (4370, 60696), (4496, 58995), (4560, 58167), (4968, 53390), (5058, 52440), (5130, 51704), (5244, 50580), (5339, 49680), (5520, 48051), (5620, 47196), (6210, 42712), (6463, 41040), (6555, 40464), (6744, 39330), (6840, 38778), (6992, 37935), (7587, 34960), (7866, 33720), (8208, 32315), (8280, 32034), (8430, 31464), (8740, 30348), (9936, 26695), (10116, 26220), (10260, 25852), (10488, 25290), (10678, 24840), (11240, 23598), (11799, 22480), (12420, 21356), (12645, 20976), (12926, 20520), (13110, 20232), (13488, 19665), (13680, 19389), (15174, 17480), (15732, 16860), (16017, 16560)]