2528494540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 6882140160

約数和(自身を除く): 4353645620

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 31, 38, 44, 52, 55, 62, 65, 76, 79, 95, 110, 124, 130, 143, 155, 158, 190, 209, 220, 247, 260, 286, 310, 316, 341, 361, 380, 395, 403, 418, 494, 572, 589, 620, 682, 715, 722, 790, 806, 836, 869, 988, 1027, 1045, 1178, 1235, 1364, 1430, 1444, 1501, 1580, 1612, 1705, 1738, 1805, 2015, 2054, 2090, 2356, 2449, 2470, 2717, 2860, 2945, 3002, 3410, 3476, 3610, 3971, 4030, 4108, 4180, 4345, 4433, 4693, 4898, 4940, 5135, 5434, 5890, 6004, 6479, 6820, 7220, 7505, 7657, 7942, 8060, 8690, 8866, 9386, 9796, 10270, 10868, 11191, 11297, 11780, 12245, 12958, 13585, 15010, 15314, 15884, 16511, 17380, 17732, 18772, 19513, 19855, 20540, 22165, 22382, 22594, 23465, 24490, 25916, 26939, 27170, 28519, 30020, 30628, 31837, 32395, 33022, 38285, 39026, 39710, 44330, 44764, 45188, 46531, 46930, 48980, 51623, 53878, 54340, 55955, 56485, 57038, 63674, 64790, 66044, 76570, 78052, 79420, 82555, 84227, 88660, 93062, 93860, 97565, 103246, 107756, 111910, 112970, 114076, 123101, 127348, 129580, 134695, 142595, 145483, 153140, 159185, 165110, 168454, 186124, 195130, 206492, 214643, 223820, 225940, 232655, 246202, 258115, 269390, 285190, 290966, 313709, 318370, 330220, 336908, 350207, 370747, 390260, 421135, 429286, 465310, 492404, 511841, 516230, 538780, 570380, 581932, 604903, 615505, 627418, 636740, 700414, 727415, 741494, 842270, 858572, 884089, 930620, 1023682, 1032460, 1073215, 1209806, 1231010, 1254836, 1400828, 1454830, 1482988, 1568545, 1600313, 1684540, 1751035, 1768178, 1853735, 2047364, 2146430, 2419612, 2462020, 2559205, 2909660, 3024515, 3137090, 3200626, 3502070, 3536356, 3707470, 4078217, 4292860, 4420445, 5118410, 6049030, 6274180, 6401252, 6653933, 7004140, 7414940, 8001565, 8156434, 8840890, 9724979, 10236820, 11493157, 12098060, 13307866, 16003130, 16312868, 17681780, 19449958, 20391085, 22986314, 26615732, 32006260, 33269665, 38899916, 40782170, 45972628, 48624895, 57465785, 66539330, 81564340, 97249790, 114931570, 126424727, 133078660, 194499580, 229863140, 252849454, 505698908, 632123635, 1264247270, 2528494540]

約数ペア:

[(1, 2528494540), (2, 1264247270), (4, 632123635), (5, 505698908), (10, 252849454), (11, 229863140), (13, 194499580), (19, 133078660), (20, 126424727), (22, 114931570), (26, 97249790), (31, 81564340), (38, 66539330), (44, 57465785), (52, 48624895), (55, 45972628), (62, 40782170), (65, 38899916), (76, 33269665), (79, 32006260), (95, 26615732), (110, 22986314), (124, 20391085), (130, 19449958), (143, 17681780), (155, 16312868), (158, 16003130), (190, 13307866), (209, 12098060), (220, 11493157), (247, 10236820), (260, 9724979), (286, 8840890), (310, 8156434), (316, 8001565), (341, 7414940), (361, 7004140), (380, 6653933), (395, 6401252), (403, 6274180), (418, 6049030), (494, 5118410), (572, 4420445), (589, 4292860), (620, 4078217), (682, 3707470), (715, 3536356), (722, 3502070), (790, 3200626), (806, 3137090), (836, 3024515), (869, 2909660), (988, 2559205), (1027, 2462020), (1045, 2419612), (1178, 2146430), (1235, 2047364), (1364, 1853735), (1430, 1768178), (1444, 1751035), (1501, 1684540), (1580, 1600313), (1612, 1568545), (1705, 1482988), (1738, 1454830), (1805, 1400828), (2015, 1254836), (2054, 1231010), (2090, 1209806), (2356, 1073215), (2449, 1032460), (2470, 1023682), (2717, 930620), (2860, 884089), (2945, 858572), (3002, 842270), (3410, 741494), (3476, 727415), (3610, 700414), (3971, 636740), (4030, 627418), (4108, 615505), (4180, 604903), (4345, 581932), (4433, 570380), (4693, 538780), (4898, 516230), (4940, 511841), (5135, 492404), (5434, 465310), (5890, 429286), (6004, 421135), (6479, 390260), (6820, 370747), (7220, 350207), (7505, 336908), (7657, 330220), (7942, 318370), (8060, 313709), (8690, 290966), (8866, 285190), (9386, 269390), (9796, 258115), (10270, 246202), (10868, 232655), (11191, 225940), (11297, 223820), (11780, 214643), (12245, 206492), (12958, 195130), (13585, 186124), (15010, 168454), (15314, 165110), (15884, 159185), (16511, 153140), (17380, 145483), (17732, 142595), (18772, 134695), (19513, 129580), (19855, 127348), (20540, 123101), (22165, 114076), (22382, 112970), (22594, 111910), (23465, 107756), (24490, 103246), (25916, 97565), (26939, 93860), (27170, 93062), (28519, 88660), (30020, 84227), (30628, 82555), (31837, 79420), (32395, 78052), (33022, 76570), (38285, 66044), (39026, 64790), (39710, 63674), (44330, 57038), (44764, 56485), (45188, 55955), (46531, 54340), (46930, 53878), (48980, 51623)]