447297760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 1343913984

約数和(自身を除く): 896616224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 991, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 1982, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3472, 3640, 3964, 4030, 4340, 4955, 4960, 5642, 6448, 6937, 6944, 7280, 7928, 8060, 8680, 9910, 11284, 12883, 12896, 13874, 14105, 14560, 15856, 16120, 17360, 19820, 22568, 25766, 27748, 28210, 30721, 31712, 32240, 34685, 34720, 39640, 45136, 51532, 55496, 56420, 61442, 64415, 64480, 69370, 79280, 90181, 90272, 103064, 110992, 112840, 122884, 128830, 138740, 153605, 158560, 180362, 206128, 215047, 221984, 225680, 245768, 257660, 277480, 307210, 360724, 399373, 412256, 430094, 450905, 451360, 491536, 515320, 554960, 614420, 721448, 798746, 860188, 901810, 983072, 1030640, 1075235, 1109920, 1228840, 1442896, 1597492, 1720376, 1803620, 1996865, 2061280, 2150470, 2457680, 2795611, 2885792, 3194984, 3440752, 3607240, 3993730, 4300940, 4915360, 5591222, 6389968, 6881504, 7214480, 7987460, 8601880, 11182444, 12779936, 13978055, 14428960, 15974920, 17203760, 22364888, 27956110, 31949840, 34407520, 44729776, 55912220, 63899680, 89459552, 111824440, 223648880, 447297760]

約数ペア:

[(1, 447297760), (2, 223648880), (4, 111824440), (5, 89459552), (7, 63899680), (8, 55912220), (10, 44729776), (13, 34407520), (14, 31949840), (16, 27956110), (20, 22364888), (26, 17203760), (28, 15974920), (31, 14428960), (32, 13978055), (35, 12779936), (40, 11182444), (52, 8601880), (56, 7987460), (62, 7214480), (65, 6881504), (70, 6389968), (80, 5591222), (91, 4915360), (104, 4300940), (112, 3993730), (124, 3607240), (130, 3440752), (140, 3194984), (155, 2885792), (160, 2795611), (182, 2457680), (208, 2150470), (217, 2061280), (224, 1996865), (248, 1803620), (260, 1720376), (280, 1597492), (310, 1442896), (364, 1228840), (403, 1109920), (416, 1075235), (434, 1030640), (455, 983072), (496, 901810), (520, 860188), (560, 798746), (620, 721448), (728, 614420), (806, 554960), (868, 515320), (910, 491536), (991, 451360), (992, 450905), (1040, 430094), (1085, 412256), (1120, 399373), (1240, 360724), (1456, 307210), (1612, 277480), (1736, 257660), (1820, 245768), (1982, 225680), (2015, 221984), (2080, 215047), (2170, 206128), (2480, 180362), (2821, 158560), (2912, 153605), (3224, 138740), (3472, 128830), (3640, 122884), (3964, 112840), (4030, 110992), (4340, 103064), (4955, 90272), (4960, 90181), (5642, 79280), (6448, 69370), (6937, 64480), (6944, 64415), (7280, 61442), (7928, 56420), (8060, 55496), (8680, 51532), (9910, 45136), (11284, 39640), (12883, 34720), (12896, 34685), (13874, 32240), (14105, 31712), (14560, 30721), (15856, 28210), (16120, 27748), (17360, 25766), (19820, 22568)]