2557610640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 400

約数和(自身を含む): 9695764848

約数和(自身を除く): 7138154208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 97, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 194, 195, 208, 216, 234, 240, 260, 270, 291, 312, 313, 324, 351, 360, 388, 390, 405, 432, 468, 485, 520, 540, 582, 585, 624, 626, 648, 702, 720, 776, 780, 810, 873, 936, 939, 970, 1040, 1053, 1080, 1164, 1170, 1252, 1261, 1296, 1404, 1455, 1552, 1560, 1565, 1620, 1746, 1755, 1872, 1878, 1940, 2106, 2160, 2328, 2340, 2504, 2522, 2619, 2808, 2817, 2910, 3120, 3130, 3240, 3492, 3510, 3756, 3783, 3880, 4069, 4212, 4365, 4656, 4680, 4695, 5008, 5044, 5238, 5265, 5616, 5634, 5820, 6260, 6305, 6480, 6984, 7020, 7512, 7566, 7760, 7857, 8138, 8424, 8451, 8730, 9360, 9390, 10088, 10476, 10530, 11268, 11349, 11640, 12207, 12520, 12610, 13095, 13968, 14040, 14085, 15024, 15132, 15714, 16276, 16848, 16902, 17460, 18780, 18915, 20176, 20345, 20952, 21060, 22536, 22698, 23280, 24414, 25040, 25220, 25353, 26190, 28080, 28170, 30264, 30361, 31428, 32552, 33804, 34047, 34920, 36621, 37560, 37830, 39285, 40690, 41904, 42120, 42255, 45072, 45396, 48828, 50440, 50706, 52380, 56340, 56745, 60528, 60722, 61035, 62856, 65104, 67608, 68094, 69840, 73242, 75120, 75660, 78570, 81380, 84240, 84510, 90792, 91083, 97656, 100880, 101412, 102141, 104760, 109863, 112680, 113490, 121444, 122070, 125712, 126765, 135216, 136188, 146484, 151320, 151805, 157140, 162760, 169020, 170235, 181584, 182166, 183105, 195312, 202824, 204282, 209520, 219726, 225360, 226980, 242888, 244140, 253530, 272376, 273249, 292968, 302640, 303610, 314280, 325520, 329589, 338040, 340470, 364332, 366210, 394693, 405648, 408564, 439452, 453960, 455415, 485776, 488280, 507060, 510705, 544752, 546498, 549315, 585936, 607220, 628560, 659178, 676080, 680940, 728664, 732420, 789386, 817128, 819747, 878904, 907920, 910830, 976560, 1014120, 1021410, 1092996, 1098630, 1184079, 1214440, 1318356, 1361880, 1366245, 1457328, 1464840, 1578772, 1634256, 1639494, 1647945, 1757808, 1821660, 1973465, 2028240, 2042820, 2185992, 2197260, 2368158, 2428880, 2459241, 2636712, 2723760, 2732490, 2929680, 3157544, 3278988, 3295890, 3552237, 3643320, 3946930, 4085640, 4098735, 4371984, 4394520, 4736316, 4918482, 5273424, 5464980, 5920395, 6315088, 6557976, 6591780, 7104474, 7286640, 7893860, 8171280, 8197470, 8789040, 9472632, 9836964, 10656711, 10929960, 11840790, 12296205, 13115952, 13183560, 14208948, 15787720, 16394940, 17761185, 18945264, 19673928, 21313422, 21859920, 23681580, 24592410, 26367120, 28417896, 31575440, 31970133, 32789880, 35522370, 39347856, 42626844, 47363160, 49184820, 53283555, 56835792, 63940266, 65579760, 71044740, 85253688, 94726320, 98369640, 106567110, 127880532, 142089480, 159850665, 170507376, 196739280, 213134220, 255761064, 284178960, 319701330, 426268440, 511522128, 639402660, 852536880, 1278805320, 2557610640]

約数ペア:

[(1, 2557610640), (2, 1278805320), (3, 852536880), (4, 639402660), (5, 511522128), (6, 426268440), (8, 319701330), (9, 284178960), (10, 255761064), (12, 213134220), (13, 196739280), (15, 170507376), (16, 159850665), (18, 142089480), (20, 127880532), (24, 106567110), (26, 98369640), (27, 94726320), (30, 85253688), (36, 71044740), (39, 65579760), (40, 63940266), (45, 56835792), (48, 53283555), (52, 49184820), (54, 47363160), (60, 42626844), (65, 39347856), (72, 35522370), (78, 32789880), (80, 31970133), (81, 31575440), (90, 28417896), (97, 26367120), (104, 24592410), (108, 23681580), (117, 21859920), (120, 21313422), (130, 19673928), (135, 18945264), (144, 17761185), (156, 16394940), (162, 15787720), (180, 14208948), (194, 13183560), (195, 13115952), (208, 12296205), (216, 11840790), (234, 10929960), (240, 10656711), (260, 9836964), (270, 9472632), (291, 8789040), (312, 8197470), (313, 8171280), (324, 7893860), (351, 7286640), (360, 7104474), (388, 6591780), (390, 6557976), (405, 6315088), (432, 5920395), (468, 5464980), (485, 5273424), (520, 4918482), (540, 4736316), (582, 4394520), (585, 4371984), (624, 4098735), (626, 4085640), (648, 3946930), (702, 3643320), (720, 3552237), (776, 3295890), (780, 3278988), (810, 3157544), (873, 2929680), (936, 2732490), (939, 2723760), (970, 2636712), (1040, 2459241), (1053, 2428880), (1080, 2368158), (1164, 2197260), (1170, 2185992), (1252, 2042820), (1261, 2028240), (1296, 1973465), (1404, 1821660), (1455, 1757808), (1552, 1647945), (1560, 1639494), (1565, 1634256), (1620, 1578772), (1746, 1464840), (1755, 1457328), (1872, 1366245), (1878, 1361880), (1940, 1318356), (2106, 1214440), (2160, 1184079), (2328, 1098630), (2340, 1092996), (2504, 1021410), (2522, 1014120), (2619, 976560), (2808, 910830), (2817, 907920), (2910, 878904), (3120, 819747), (3130, 817128), (3240, 789386), (3492, 732420), (3510, 728664), (3756, 680940), (3783, 676080), (3880, 659178), (4069, 628560), (4212, 607220), (4365, 585936), (4656, 549315), (4680, 546498), (4695, 544752), (5008, 510705), (5044, 507060), (5238, 488280), (5265, 485776), (5616, 455415), (5634, 453960), (5820, 439452), (6260, 408564), (6305, 405648), (6480, 394693), (6984, 366210), (7020, 364332), (7512, 340470), (7566, 338040), (7760, 329589), (7857, 325520), (8138, 314280), (8424, 303610), (8451, 302640), (8730, 292968), (9360, 273249), (9390, 272376), (10088, 253530), (10476, 244140), (10530, 242888), (11268, 226980), (11349, 225360), (11640, 219726), (12207, 209520), (12520, 204282), (12610, 202824), (13095, 195312), (13968, 183105), (14040, 182166), (14085, 181584), (15024, 170235), (15132, 169020), (15714, 162760), (16276, 157140), (16848, 151805), (16902, 151320), (17460, 146484), (18780, 136188), (18915, 135216), (20176, 126765), (20345, 125712), (20952, 122070), (21060, 121444), (22536, 113490), (22698, 112680), (23280, 109863), (24414, 104760), (25040, 102141), (25220, 101412), (25353, 100880), (26190, 97656), (28080, 91083), (28170, 90792), (30264, 84510), (30361, 84240), (31428, 81380), (32552, 78570), (33804, 75660), (34047, 75120), (34920, 73242), (36621, 69840), (37560, 68094), (37830, 67608), (39285, 65104), (40690, 62856), (41904, 61035), (42120, 60722), (42255, 60528), (45072, 56745), (45396, 56340), (48828, 52380), (50440, 50706)]