240243552

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 717050880

約数和(自身を除く): 476807328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 284, 288, 372, 379, 426, 496, 558, 568, 639, 744, 758, 852, 992, 1116, 1136, 1137, 1278, 1488, 1516, 1704, 2201, 2232, 2272, 2274, 2556, 2976, 3032, 3408, 3411, 4402, 4464, 4548, 5112, 6064, 6603, 6816, 6822, 8804, 8928, 9096, 10224, 11749, 12128, 13206, 13644, 17608, 18192, 19809, 20448, 23498, 26412, 26909, 27288, 35216, 35247, 36384, 39618, 46996, 52824, 53818, 54576, 70432, 70494, 79236, 80727, 93992, 105648, 105741, 107636, 109152, 140988, 158472, 161454, 187984, 211296, 211482, 215272, 242181, 281976, 316944, 322908, 375968, 422964, 430544, 484362, 563952, 633888, 645816, 834179, 845928, 861088, 968724, 1127904, 1291632, 1668358, 1691856, 1937448, 2502537, 2583264, 3336716, 3383712, 3874896, 5005074, 6673432, 7507611, 7749792, 10010148, 13346864, 15015222, 20020296, 26693728, 30030444, 40040592, 60060888, 80081184, 120121776, 240243552]

約数ペア:

[(1, 240243552), (2, 120121776), (3, 80081184), (4, 60060888), (6, 40040592), (8, 30030444), (9, 26693728), (12, 20020296), (16, 15015222), (18, 13346864), (24, 10010148), (31, 7749792), (32, 7507611), (36, 6673432), (48, 5005074), (62, 3874896), (71, 3383712), (72, 3336716), (93, 2583264), (96, 2502537), (124, 1937448), (142, 1691856), (144, 1668358), (186, 1291632), (213, 1127904), (248, 968724), (279, 861088), (284, 845928), (288, 834179), (372, 645816), (379, 633888), (426, 563952), (496, 484362), (558, 430544), (568, 422964), (639, 375968), (744, 322908), (758, 316944), (852, 281976), (992, 242181), (1116, 215272), (1136, 211482), (1137, 211296), (1278, 187984), (1488, 161454), (1516, 158472), (1704, 140988), (2201, 109152), (2232, 107636), (2272, 105741), (2274, 105648), (2556, 93992), (2976, 80727), (3032, 79236), (3408, 70494), (3411, 70432), (4402, 54576), (4464, 53818), (4548, 52824), (5112, 46996), (6064, 39618), (6603, 36384), (6816, 35247), (6822, 35216), (8804, 27288), (8928, 26909), (9096, 26412), (10224, 23498), (11749, 20448), (12128, 19809), (13206, 18192), (13644, 17608)]