247891104

素因数分解:

$2^5\times 3^5\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 742996800

約数和(自身を除く): 495105696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 243, 284, 288, 324, 426, 432, 449, 486, 568, 639, 648, 852, 864, 898, 972, 1136, 1278, 1296, 1347, 1704, 1796, 1917, 1944, 2272, 2556, 2592, 2694, 3408, 3592, 3834, 3888, 4041, 5112, 5388, 5751, 6816, 7184, 7668, 7776, 8082, 10224, 10776, 11502, 12123, 14368, 15336, 16164, 17253, 20448, 21552, 23004, 24246, 30672, 31879, 32328, 34506, 36369, 43104, 46008, 48492, 61344, 63758, 64656, 69012, 72738, 92016, 95637, 96984, 109107, 127516, 129312, 138024, 145476, 184032, 191274, 193968, 218214, 255032, 276048, 286911, 290952, 382548, 387936, 436428, 510064, 552096, 573822, 581904, 765096, 860733, 872856, 1020128, 1147644, 1163808, 1530192, 1721466, 1745712, 2295288, 2582199, 3060384, 3442932, 3491424, 4590576, 5164398, 6885864, 7746597, 9181152, 10328796, 13771728, 15493194, 20657592, 27543456, 30986388, 41315184, 61972776, 82630368, 123945552, 247891104]

約数ペア:

[(1, 247891104), (2, 123945552), (3, 82630368), (4, 61972776), (6, 41315184), (8, 30986388), (9, 27543456), (12, 20657592), (16, 15493194), (18, 13771728), (24, 10328796), (27, 9181152), (32, 7746597), (36, 6885864), (48, 5164398), (54, 4590576), (71, 3491424), (72, 3442932), (81, 3060384), (96, 2582199), (108, 2295288), (142, 1745712), (144, 1721466), (162, 1530192), (213, 1163808), (216, 1147644), (243, 1020128), (284, 872856), (288, 860733), (324, 765096), (426, 581904), (432, 573822), (449, 552096), (486, 510064), (568, 436428), (639, 387936), (648, 382548), (852, 290952), (864, 286911), (898, 276048), (972, 255032), (1136, 218214), (1278, 193968), (1296, 191274), (1347, 184032), (1704, 145476), (1796, 138024), (1917, 129312), (1944, 127516), (2272, 109107), (2556, 96984), (2592, 95637), (2694, 92016), (3408, 72738), (3592, 69012), (3834, 64656), (3888, 63758), (4041, 61344), (5112, 48492), (5388, 46008), (5751, 43104), (6816, 36369), (7184, 34506), (7668, 32328), (7776, 31879), (8082, 30672), (10224, 24246), (10776, 23004), (11502, 21552), (12123, 20448), (14368, 17253), (15336, 16164)]