253664320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 770144256

約数和(自身を除く): 516479936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 281, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 562, 620, 728, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1124, 1240, 1405, 1456, 1612, 1736, 1820, 1967, 1984, 2015, 2080, 2170, 2240, 2248, 2480, 2810, 2821, 2912, 3224, 3472, 3640, 3653, 3934, 4030, 4160, 4340, 4496, 4960, 5620, 5642, 5824, 6448, 6944, 7280, 7306, 7868, 8060, 8680, 8711, 8992, 9835, 9920, 11240, 11284, 12896, 13888, 14105, 14560, 14612, 15736, 16120, 17360, 17422, 17984, 18265, 19670, 22480, 22568, 25571, 25792, 28210, 29120, 29224, 31472, 32240, 34720, 34844, 36530, 39340, 43555, 44960, 45136, 51142, 56420, 58448, 60977, 62944, 64480, 69440, 69688, 73060, 78680, 87110, 89920, 90272, 102284, 112840, 113243, 116896, 121954, 125888, 127855, 128960, 139376, 146120, 157360, 174220, 180544, 204568, 225680, 226486, 233792, 243908, 255710, 278752, 292240, 304885, 314720, 348440, 409136, 451360, 452972, 487816, 511420, 557504, 566215, 584480, 609770, 629440, 696880, 792701, 818272, 902720, 905944, 975632, 1022840, 1132430, 1168960, 1219540, 1393760, 1585402, 1636544, 1811888, 1951264, 2045680, 2264860, 2439080, 2787520, 3170804, 3623776, 3902528, 3963505, 4091360, 4529720, 4878160, 6341608, 7247552, 7927010, 8182720, 9059440, 9756320, 12683216, 15854020, 18118880, 19512640, 25366432, 31708040, 36237760, 50732864, 63416080, 126832160, 253664320]

約数ペア:

[(1, 253664320), (2, 126832160), (4, 63416080), (5, 50732864), (7, 36237760), (8, 31708040), (10, 25366432), (13, 19512640), (14, 18118880), (16, 15854020), (20, 12683216), (26, 9756320), (28, 9059440), (31, 8182720), (32, 7927010), (35, 7247552), (40, 6341608), (52, 4878160), (56, 4529720), (62, 4091360), (64, 3963505), (65, 3902528), (70, 3623776), (80, 3170804), (91, 2787520), (104, 2439080), (112, 2264860), (124, 2045680), (130, 1951264), (140, 1811888), (155, 1636544), (160, 1585402), (182, 1393760), (208, 1219540), (217, 1168960), (224, 1132430), (248, 1022840), (260, 975632), (280, 905944), (281, 902720), (310, 818272), (320, 792701), (364, 696880), (403, 629440), (416, 609770), (434, 584480), (448, 566215), (455, 557504), (496, 511420), (520, 487816), (560, 452972), (562, 451360), (620, 409136), (728, 348440), (806, 314720), (832, 304885), (868, 292240), (910, 278752), (992, 255710), (1040, 243908), (1085, 233792), (1120, 226486), (1124, 225680), (1240, 204568), (1405, 180544), (1456, 174220), (1612, 157360), (1736, 146120), (1820, 139376), (1967, 128960), (1984, 127855), (2015, 125888), (2080, 121954), (2170, 116896), (2240, 113243), (2248, 112840), (2480, 102284), (2810, 90272), (2821, 89920), (2912, 87110), (3224, 78680), (3472, 73060), (3640, 69688), (3653, 69440), (3934, 64480), (4030, 62944), (4160, 60977), (4340, 58448), (4496, 56420), (4960, 51142), (5620, 45136), (5642, 44960), (5824, 43555), (6448, 39340), (6944, 36530), (7280, 34844), (7306, 34720), (7868, 32240), (8060, 31472), (8680, 29224), (8711, 29120), (8992, 28210), (9835, 25792), (9920, 25571), (11240, 22568), (11284, 22480), (12896, 19670), (13888, 18265), (14105, 17984), (14560, 17422), (14612, 17360), (15736, 16120)]