145728480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 501758712

約数和(自身を除く): 356030232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 361, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 722, 760, 841, 870, 912, 928, 1083, 1102, 1140, 1160, 1392, 1444, 1520, 1653, 1682, 1740, 1805, 1824, 2166, 2204, 2280, 2320, 2523, 2755, 2784, 2888, 3040, 3306, 3364, 3480, 3610, 4205, 4332, 4408, 4560, 4640, 5046, 5415, 5510, 5776, 6612, 6728, 6960, 7220, 8265, 8410, 8664, 8816, 9120, 10092, 10469, 10830, 11020, 11552, 12615, 13224, 13456, 13920, 14440, 15979, 16530, 16820, 17328, 17632, 20184, 20938, 21660, 22040, 25230, 26448, 26912, 28880, 31407, 31958, 33060, 33640, 34656, 40368, 41876, 43320, 44080, 47937, 50460, 52345, 52896, 57760, 62814, 63916, 66120, 67280, 79895, 80736, 83752, 86640, 88160, 95874, 100920, 104690, 125628, 127832, 132240, 134560, 157035, 159790, 167504, 173280, 191748, 201840, 209380, 239685, 251256, 255664, 264480, 303601, 314070, 319580, 335008, 383496, 403680, 418760, 479370, 502512, 511328, 607202, 628140, 639160, 766992, 837520, 910803, 958740, 1005024, 1214404, 1256280, 1278320, 1518005, 1533984, 1675040, 1821606, 1917480, 2428808, 2512560, 2556640, 3036010, 3643212, 3834960, 4554015, 4857616, 5025120, 6072020, 7286424, 7669920, 9108030, 9715232, 12144040, 14572848, 18216060, 24288080, 29145696, 36432120, 48576160, 72864240, 145728480]

約数ペア:

[(1, 145728480), (2, 72864240), (3, 48576160), (4, 36432120), (5, 29145696), (6, 24288080), (8, 18216060), (10, 14572848), (12, 12144040), (15, 9715232), (16, 9108030), (19, 7669920), (20, 7286424), (24, 6072020), (29, 5025120), (30, 4857616), (32, 4554015), (38, 3834960), (40, 3643212), (48, 3036010), (57, 2556640), (58, 2512560), (60, 2428808), (76, 1917480), (80, 1821606), (87, 1675040), (95, 1533984), (96, 1518005), (114, 1278320), (116, 1256280), (120, 1214404), (145, 1005024), (152, 958740), (160, 910803), (174, 837520), (190, 766992), (228, 639160), (232, 628140), (240, 607202), (285, 511328), (290, 502512), (304, 479370), (348, 418760), (361, 403680), (380, 383496), (435, 335008), (456, 319580), (464, 314070), (480, 303601), (551, 264480), (570, 255664), (580, 251256), (608, 239685), (696, 209380), (722, 201840), (760, 191748), (841, 173280), (870, 167504), (912, 159790), (928, 157035), (1083, 134560), (1102, 132240), (1140, 127832), (1160, 125628), (1392, 104690), (1444, 100920), (1520, 95874), (1653, 88160), (1682, 86640), (1740, 83752), (1805, 80736), (1824, 79895), (2166, 67280), (2204, 66120), (2280, 63916), (2320, 62814), (2523, 57760), (2755, 52896), (2784, 52345), (2888, 50460), (3040, 47937), (3306, 44080), (3364, 43320), (3480, 41876), (3610, 40368), (4205, 34656), (4332, 33640), (4408, 33060), (4560, 31958), (4640, 31407), (5046, 28880), (5415, 26912), (5510, 26448), (5776, 25230), (6612, 22040), (6728, 21660), (6960, 20938), (7220, 20184), (8265, 17632), (8410, 17328), (8664, 16820), (8816, 16530), (9120, 15979), (10092, 14440), (10469, 13920), (10830, 13456), (11020, 13224), (11552, 12615)]