298503680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:97

約数の個数: 160

約数和(自身を含む): 799904160

約数和(自身を除く): 501400480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 361, 380, 512, 544, 608, 640, 646, 680, 722, 760, 1088, 1216, 1280, 1292, 1360, 1444, 1520, 1615, 1805, 2176, 2432, 2560, 2584, 2720, 2888, 3040, 3230, 3610, 4352, 4864, 5168, 5440, 5776, 6080, 6137, 6460, 6859, 7220, 8704, 9728, 10336, 10880, 11552, 12160, 12274, 12920, 13718, 14440, 20672, 21760, 23104, 24320, 24548, 25840, 27436, 28880, 30685, 34295, 41344, 43520, 46208, 48640, 49096, 51680, 54872, 57760, 61370, 68590, 82688, 92416, 98192, 103360, 109744, 115520, 116603, 122740, 137180, 165376, 184832, 196384, 206720, 219488, 231040, 233206, 245480, 274360, 392768, 413440, 438976, 462080, 466412, 490960, 548720, 583015, 785536, 826880, 877952, 924160, 932824, 981920, 1097440, 1166030, 1571072, 1755904, 1865648, 1963840, 2194880, 2332060, 3142144, 3511808, 3731296, 3927680, 4389760, 4664120, 7462592, 7855360, 8779520, 9328240, 14925184, 15710720, 17559040, 18656480, 29850368, 37312960, 59700736, 74625920, 149251840, 298503680]

約数ペア:

[(1, 298503680), (2, 149251840), (4, 74625920), (5, 59700736), (8, 37312960), (10, 29850368), (16, 18656480), (17, 17559040), (19, 15710720), (20, 14925184), (32, 9328240), (34, 8779520), (38, 7855360), (40, 7462592), (64, 4664120), (68, 4389760), (76, 3927680), (80, 3731296), (85, 3511808), (95, 3142144), (128, 2332060), (136, 2194880), (152, 1963840), (160, 1865648), (170, 1755904), (190, 1571072), (256, 1166030), (272, 1097440), (304, 981920), (320, 932824), (323, 924160), (340, 877952), (361, 826880), (380, 785536), (512, 583015), (544, 548720), (608, 490960), (640, 466412), (646, 462080), (680, 438976), (722, 413440), (760, 392768), (1088, 274360), (1216, 245480), (1280, 233206), (1292, 231040), (1360, 219488), (1444, 206720), (1520, 196384), (1615, 184832), (1805, 165376), (2176, 137180), (2432, 122740), (2560, 116603), (2584, 115520), (2720, 109744), (2888, 103360), (3040, 98192), (3230, 92416), (3610, 82688), (4352, 68590), (4864, 61370), (5168, 57760), (5440, 54872), (5776, 51680), (6080, 49096), (6137, 48640), (6460, 46208), (6859, 43520), (7220, 41344), (8704, 34295), (9728, 30685), (10336, 28880), (10880, 27436), (11552, 25840), (12160, 24548), (12274, 24320), (12920, 23104), (13718, 21760), (14440, 20672)]