258697920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 224

約数和(自身を含む): 931956480

約数和(自身を除く): 673258560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1091, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2182, 2280, 2470, 2496, 2964, 3040, 3120, 3273, 3648, 3705, 3952, 4160, 4364, 4560, 4940, 5455, 5928, 6080, 6240, 6546, 7410, 7904, 8728, 9120, 9880, 10910, 11856, 12480, 13092, 14183, 14820, 15808, 16365, 17456, 18240, 19760, 20729, 21820, 23712, 26184, 28366, 29640, 32730, 34912, 39520, 41458, 42549, 43640, 47424, 52368, 56732, 59280, 62187, 65460, 69824, 70915, 79040, 82916, 85098, 87280, 103645, 104736, 113464, 118560, 124374, 130920, 141830, 165832, 170196, 174560, 207290, 209472, 212745, 226928, 237120, 248748, 261840, 269477, 283660, 310935, 331664, 340392, 349120, 414580, 425490, 453856, 497496, 523680, 538954, 567320, 621870, 663328, 680784, 808431, 829160, 850980, 907712, 994992, 1047360, 1077908, 1134640, 1243740, 1326656, 1347385, 1361568, 1616862, 1658320, 1701960, 1989984, 2155816, 2269280, 2487480, 2694770, 2723136, 3233724, 3316640, 3403920, 3979968, 4042155, 4311632, 4538560, 4974960, 5389540, 6467448, 6633280, 6807840, 8084310, 8623264, 9949920, 10779080, 12934896, 13615680, 16168620, 17246528, 19899840, 21558160, 25869792, 32337240, 43116320, 51739584, 64674480, 86232640, 129348960, 258697920]

約数ペア:

[(1, 258697920), (2, 129348960), (3, 86232640), (4, 64674480), (5, 51739584), (6, 43116320), (8, 32337240), (10, 25869792), (12, 21558160), (13, 19899840), (15, 17246528), (16, 16168620), (19, 13615680), (20, 12934896), (24, 10779080), (26, 9949920), (30, 8623264), (32, 8084310), (38, 6807840), (39, 6633280), (40, 6467448), (48, 5389540), (52, 4974960), (57, 4538560), (60, 4311632), (64, 4042155), (65, 3979968), (76, 3403920), (78, 3316640), (80, 3233724), (95, 2723136), (96, 2694770), (104, 2487480), (114, 2269280), (120, 2155816), (130, 1989984), (152, 1701960), (156, 1658320), (160, 1616862), (190, 1361568), (192, 1347385), (195, 1326656), (208, 1243740), (228, 1134640), (240, 1077908), (247, 1047360), (260, 994992), (285, 907712), (304, 850980), (312, 829160), (320, 808431), (380, 680784), (390, 663328), (416, 621870), (456, 567320), (480, 538954), (494, 523680), (520, 497496), (570, 453856), (608, 425490), (624, 414580), (741, 349120), (760, 340392), (780, 331664), (832, 310935), (912, 283660), (960, 269477), (988, 261840), (1040, 248748), (1091, 237120), (1140, 226928), (1216, 212745), (1235, 209472), (1248, 207290), (1482, 174560), (1520, 170196), (1560, 165832), (1824, 141830), (1976, 130920), (2080, 124374), (2182, 118560), (2280, 113464), (2470, 104736), (2496, 103645), (2964, 87280), (3040, 85098), (3120, 82916), (3273, 79040), (3648, 70915), (3705, 69824), (3952, 65460), (4160, 62187), (4364, 59280), (4560, 56732), (4940, 52368), (5455, 47424), (5928, 43640), (6080, 42549), (6240, 41458), (6546, 39520), (7410, 34912), (7904, 32730), (8728, 29640), (9120, 28366), (9880, 26184), (10910, 23712), (11856, 21820), (12480, 20729), (13092, 19760), (14183, 18240), (14820, 17456), (15808, 16365)]