515194880

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 1305437280

約数和(自身を除く): 790242400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 331, 380, 512, 608, 640, 662, 760, 1024, 1216, 1280, 1324, 1520, 1655, 2048, 2432, 2560, 2648, 3040, 3310, 4096, 4864, 5120, 5296, 6080, 6289, 6620, 8192, 9728, 10240, 10592, 12160, 12578, 13240, 16384, 19456, 20480, 21184, 24320, 25156, 26480, 31445, 38912, 40960, 42368, 48640, 50312, 52960, 62890, 77824, 81920, 84736, 97280, 100624, 105920, 125780, 155648, 169472, 194560, 201248, 211840, 251560, 311296, 338944, 389120, 402496, 423680, 503120, 677888, 778240, 804992, 847360, 1006240, 1355776, 1556480, 1609984, 1694720, 2012480, 2711552, 3219968, 3389440, 4024960, 5423104, 6439936, 6778880, 8049920, 12879872, 13557760, 16099840, 25759744, 27115520, 32199680, 51519488, 64399360, 103038976, 128798720, 257597440, 515194880]

約数ペア:

[(1, 515194880), (2, 257597440), (4, 128798720), (5, 103038976), (8, 64399360), (10, 51519488), (16, 32199680), (19, 27115520), (20, 25759744), (32, 16099840), (38, 13557760), (40, 12879872), (64, 8049920), (76, 6778880), (80, 6439936), (95, 5423104), (128, 4024960), (152, 3389440), (160, 3219968), (190, 2711552), (256, 2012480), (304, 1694720), (320, 1609984), (331, 1556480), (380, 1355776), (512, 1006240), (608, 847360), (640, 804992), (662, 778240), (760, 677888), (1024, 503120), (1216, 423680), (1280, 402496), (1324, 389120), (1520, 338944), (1655, 311296), (2048, 251560), (2432, 211840), (2560, 201248), (2648, 194560), (3040, 169472), (3310, 155648), (4096, 125780), (4864, 105920), (5120, 100624), (5296, 97280), (6080, 84736), (6289, 81920), (6620, 77824), (8192, 62890), (9728, 52960), (10240, 50312), (10592, 48640), (12160, 42368), (12578, 40960), (13240, 38912), (16384, 31445), (19456, 26480), (20480, 25156), (21184, 24320)]