258508320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 288

約数和(自身を含む): 982497600

約数和(自身を除く): 723989280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 140, 145, 147, 160, 168, 174, 196, 203, 210, 224, 232, 240, 245, 280, 290, 294, 336, 348, 379, 392, 406, 420, 435, 464, 480, 490, 560, 580, 588, 609, 672, 696, 735, 758, 784, 812, 840, 870, 928, 980, 1015, 1120, 1137, 1160, 1176, 1218, 1392, 1421, 1470, 1516, 1568, 1624, 1680, 1740, 1895, 1960, 2030, 2274, 2320, 2352, 2436, 2653, 2784, 2842, 2940, 3032, 3045, 3248, 3360, 3480, 3790, 3920, 4060, 4263, 4548, 4640, 4704, 4872, 5306, 5684, 5685, 5880, 6064, 6090, 6496, 6960, 7105, 7580, 7840, 7959, 8120, 8526, 9096, 9744, 10612, 10991, 11368, 11370, 11760, 12128, 12180, 13265, 13920, 14210, 15160, 15918, 16240, 17052, 18192, 18571, 19488, 21224, 21315, 21982, 22736, 22740, 23520, 24360, 26530, 28420, 30320, 31836, 32480, 32973, 34104, 36384, 37142, 39795, 42448, 42630, 43964, 45472, 45480, 48720, 53060, 54955, 55713, 56840, 60640, 63672, 65946, 68208, 74284, 76937, 79590, 84896, 85260, 87928, 90960, 92855, 97440, 106120, 109910, 111426, 113680, 127344, 131892, 136416, 148568, 153874, 159180, 164865, 170520, 175856, 181920, 185710, 212240, 219820, 222852, 227360, 230811, 254688, 263784, 278565, 297136, 307748, 318360, 329730, 341040, 351712, 371420, 384685, 424480, 439640, 445704, 461622, 527568, 538559, 557130, 594272, 615496, 636720, 659460, 682080, 742840, 769370, 879280, 891408, 923244, 1055136, 1077118, 1114260, 1154055, 1230992, 1273440, 1318920, 1485680, 1538740, 1615677, 1758560, 1782816, 1846488, 2154236, 2228520, 2308110, 2461984, 2637840, 2692795, 2971360, 3077480, 3231354, 3692976, 4308472, 4457040, 4616220, 5275680, 5385590, 6154960, 6462708, 7385952, 8078385, 8616944, 8914080, 9232440, 10771180, 12309920, 12925416, 16156770, 17233888, 18464880, 21542360, 25850832, 32313540, 36929760, 43084720, 51701664, 64627080, 86169440, 129254160, 258508320]

約数ペア:

[(1, 258508320), (2, 129254160), (3, 86169440), (4, 64627080), (5, 51701664), (6, 43084720), (7, 36929760), (8, 32313540), (10, 25850832), (12, 21542360), (14, 18464880), (15, 17233888), (16, 16156770), (20, 12925416), (21, 12309920), (24, 10771180), (28, 9232440), (29, 8914080), (30, 8616944), (32, 8078385), (35, 7385952), (40, 6462708), (42, 6154960), (48, 5385590), (49, 5275680), (56, 4616220), (58, 4457040), (60, 4308472), (70, 3692976), (80, 3231354), (84, 3077480), (87, 2971360), (96, 2692795), (98, 2637840), (105, 2461984), (112, 2308110), (116, 2228520), (120, 2154236), (140, 1846488), (145, 1782816), (147, 1758560), (160, 1615677), (168, 1538740), (174, 1485680), (196, 1318920), (203, 1273440), (210, 1230992), (224, 1154055), (232, 1114260), (240, 1077118), (245, 1055136), (280, 923244), (290, 891408), (294, 879280), (336, 769370), (348, 742840), (379, 682080), (392, 659460), (406, 636720), (420, 615496), (435, 594272), (464, 557130), (480, 538559), (490, 527568), (560, 461622), (580, 445704), (588, 439640), (609, 424480), (672, 384685), (696, 371420), (735, 351712), (758, 341040), (784, 329730), (812, 318360), (840, 307748), (870, 297136), (928, 278565), (980, 263784), (1015, 254688), (1120, 230811), (1137, 227360), (1160, 222852), (1176, 219820), (1218, 212240), (1392, 185710), (1421, 181920), (1470, 175856), (1516, 170520), (1568, 164865), (1624, 159180), (1680, 153874), (1740, 148568), (1895, 136416), (1960, 131892), (2030, 127344), (2274, 113680), (2320, 111426), (2352, 109910), (2436, 106120), (2653, 97440), (2784, 92855), (2842, 90960), (2940, 87928), (3032, 85260), (3045, 84896), (3248, 79590), (3360, 76937), (3480, 74284), (3790, 68208), (3920, 65946), (4060, 63672), (4263, 60640), (4548, 56840), (4640, 55713), (4704, 54955), (4872, 53060), (5306, 48720), (5684, 45480), (5685, 45472), (5880, 43964), (6064, 42630), (6090, 42448), (6496, 39795), (6960, 37142), (7105, 36384), (7580, 34104), (7840, 32973), (7959, 32480), (8120, 31836), (8526, 30320), (9096, 28420), (9744, 26530), (10612, 24360), (10991, 23520), (11368, 22740), (11370, 22736), (11760, 21982), (12128, 21315), (12180, 21224), (13265, 19488), (13920, 18571), (14210, 18192), (15160, 17052), (15918, 16240)]