280989324

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 180

約数和(自身を含む): 932750280

約数和(自身を除く): 651760956

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 108, 126, 132, 147, 154, 162, 189, 196, 198, 231, 252, 294, 297, 308, 324, 378, 396, 441, 462, 539, 567, 588, 594, 693, 756, 882, 891, 924, 1078, 1134, 1188, 1323, 1386, 1609, 1617, 1764, 1782, 2079, 2156, 2268, 2646, 2772, 3218, 3234, 3564, 3969, 4158, 4827, 4851, 5292, 6237, 6436, 6468, 7938, 8316, 9654, 9702, 11263, 12474, 14481, 14553, 15876, 17699, 19308, 19404, 22526, 24948, 28962, 29106, 33789, 35398, 43443, 43659, 45052, 53097, 57924, 58212, 67578, 70796, 78841, 86886, 87318, 101367, 106194, 123893, 130329, 135156, 157682, 159291, 173772, 174636, 202734, 212388, 236523, 247786, 260658, 304101, 315364, 318582, 371679, 405468, 473046, 477873, 495572, 521316, 608202, 637164, 709569, 743358, 867251, 912303, 946092, 955746, 1115037, 1216404, 1419138, 1433619, 1486716, 1734502, 1824606, 1911492, 2128707, 2230074, 2601753, 2838276, 2867238, 3345111, 3469004, 3649212, 4257414, 4460148, 5203506, 5734476, 6386121, 6690222, 7805259, 8514828, 10035333, 10407012, 12772242, 13380444, 15610518, 20070666, 23415777, 25544484, 31221036, 40141332, 46831554, 70247331, 93663108, 140494662, 280989324]

約数ペア:

[(1, 280989324), (2, 140494662), (3, 93663108), (4, 70247331), (6, 46831554), (7, 40141332), (9, 31221036), (11, 25544484), (12, 23415777), (14, 20070666), (18, 15610518), (21, 13380444), (22, 12772242), (27, 10407012), (28, 10035333), (33, 8514828), (36, 7805259), (42, 6690222), (44, 6386121), (49, 5734476), (54, 5203506), (63, 4460148), (66, 4257414), (77, 3649212), (81, 3469004), (84, 3345111), (98, 2867238), (99, 2838276), (108, 2601753), (126, 2230074), (132, 2128707), (147, 1911492), (154, 1824606), (162, 1734502), (189, 1486716), (196, 1433619), (198, 1419138), (231, 1216404), (252, 1115037), (294, 955746), (297, 946092), (308, 912303), (324, 867251), (378, 743358), (396, 709569), (441, 637164), (462, 608202), (539, 521316), (567, 495572), (588, 477873), (594, 473046), (693, 405468), (756, 371679), (882, 318582), (891, 315364), (924, 304101), (1078, 260658), (1134, 247786), (1188, 236523), (1323, 212388), (1386, 202734), (1609, 174636), (1617, 173772), (1764, 159291), (1782, 157682), (2079, 135156), (2156, 130329), (2268, 123893), (2646, 106194), (2772, 101367), (3218, 87318), (3234, 86886), (3564, 78841), (3969, 70796), (4158, 67578), (4827, 58212), (4851, 57924), (5292, 53097), (6237, 45052), (6436, 43659), (6468, 43443), (7938, 35398), (8316, 33789), (9654, 29106), (9702, 28962), (11263, 24948), (12474, 22526), (14481, 19404), (14553, 19308), (15876, 17699)]