1797891840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:919

約数の個数: 216

約数和(自身を含む): 6256111680

約数和(自身を除く): 4458219840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 239, 240, 256, 288, 320, 360, 384, 478, 480, 576, 640, 653, 717, 720, 768, 956, 960, 1152, 1195, 1280, 1306, 1434, 1440, 1912, 1920, 1959, 2151, 2304, 2390, 2612, 2868, 2880, 3265, 3585, 3824, 3840, 3918, 4302, 4780, 5224, 5736, 5760, 5877, 6530, 7170, 7648, 7836, 8604, 9560, 9795, 10448, 10755, 11472, 11520, 11754, 13060, 14340, 15296, 15672, 17208, 19120, 19590, 20896, 21510, 22944, 23508, 26120, 28680, 29385, 30592, 31344, 34416, 38240, 39180, 41792, 43020, 45888, 47016, 52240, 57360, 58770, 61184, 62688, 68832, 76480, 78360, 83584, 86040, 91776, 94032, 104480, 114720, 117540, 125376, 137664, 152960, 156067, 156720, 167168, 172080, 183552, 188064, 208960, 229440, 235080, 250752, 275328, 305920, 312134, 313440, 344160, 376128, 417920, 458880, 468201, 470160, 501504, 550656, 624268, 626880, 688320, 752256, 780335, 835840, 917760, 936402, 940320, 1248536, 1253760, 1376640, 1404603, 1504512, 1560670, 1872804, 1880640, 2341005, 2497072, 2507520, 2753280, 2809206, 3121340, 3745608, 3761280, 4682010, 4994144, 5618412, 6242680, 7023015, 7491216, 7522560, 9364020, 9988288, 11236824, 12485360, 14046030, 14982432, 18728040, 19976576, 22473648, 24970720, 28092060, 29964864, 37456080, 39953152, 44947296, 49941440, 56184120, 59929728, 74912160, 89894592, 99882880, 112368240, 119859456, 149824320, 179789184, 199765760, 224736480, 299648640, 359578368, 449472960, 599297280, 898945920, 1797891840]

約数ペア:

[(1, 1797891840), (2, 898945920), (3, 599297280), (4, 449472960), (5, 359578368), (6, 299648640), (8, 224736480), (9, 199765760), (10, 179789184), (12, 149824320), (15, 119859456), (16, 112368240), (18, 99882880), (20, 89894592), (24, 74912160), (30, 59929728), (32, 56184120), (36, 49941440), (40, 44947296), (45, 39953152), (48, 37456080), (60, 29964864), (64, 28092060), (72, 24970720), (80, 22473648), (90, 19976576), (96, 18728040), (120, 14982432), (128, 14046030), (144, 12485360), (160, 11236824), (180, 9988288), (192, 9364020), (239, 7522560), (240, 7491216), (256, 7023015), (288, 6242680), (320, 5618412), (360, 4994144), (384, 4682010), (478, 3761280), (480, 3745608), (576, 3121340), (640, 2809206), (653, 2753280), (717, 2507520), (720, 2497072), (768, 2341005), (956, 1880640), (960, 1872804), (1152, 1560670), (1195, 1504512), (1280, 1404603), (1306, 1376640), (1434, 1253760), (1440, 1248536), (1912, 940320), (1920, 936402), (1959, 917760), (2151, 835840), (2304, 780335), (2390, 752256), (2612, 688320), (2868, 626880), (2880, 624268), (3265, 550656), (3585, 501504), (3824, 470160), (3840, 468201), (3918, 458880), (4302, 417920), (4780, 376128), (5224, 344160), (5736, 313440), (5760, 312134), (5877, 305920), (6530, 275328), (7170, 250752), (7648, 235080), (7836, 229440), (8604, 208960), (9560, 188064), (9795, 183552), (10448, 172080), (10755, 167168), (11472, 156720), (11520, 156067), (11754, 152960), (13060, 137664), (14340, 125376), (15296, 117540), (15672, 114720), (17208, 104480), (19120, 94032), (19590, 91776), (20896, 86040), (21510, 83584), (22944, 78360), (23508, 76480), (26120, 68832), (28680, 62688), (29385, 61184), (30592, 58770), (31344, 57360), (34416, 52240), (38240, 47016), (39180, 45888), (41792, 43020)]