149473320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1815

約数の個数: 128

約数和(自身を含む): 483287040

約数和(自身を除く): 333813720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1747, 1860, 2139, 2760, 2852, 3494, 3565, 3720, 4278, 5241, 5704, 6988, 7130, 8556, 8735, 10482, 10695, 13976, 14260, 17112, 17470, 20964, 21390, 26205, 28520, 34940, 40181, 41928, 42780, 52410, 54157, 69880, 80362, 85560, 104820, 108314, 120543, 160724, 162471, 200905, 209640, 216628, 241086, 270785, 321448, 324942, 401810, 433256, 482172, 541570, 602715, 649884, 803620, 812355, 964344, 1083140, 1205430, 1245611, 1299768, 1607240, 1624710, 2166280, 2410860, 2491222, 3249420, 3736833, 4821720, 4982444, 6228055, 6498840, 7473666, 9964888, 12456110, 14947332, 18684165, 24912220, 29894664, 37368330, 49824440, 74736660, 149473320]

約数ペア:

[(1, 149473320), (2, 74736660), (3, 49824440), (4, 37368330), (5, 29894664), (6, 24912220), (8, 18684165), (10, 14947332), (12, 12456110), (15, 9964888), (20, 7473666), (23, 6498840), (24, 6228055), (30, 4982444), (31, 4821720), (40, 3736833), (46, 3249420), (60, 2491222), (62, 2410860), (69, 2166280), (92, 1624710), (93, 1607240), (115, 1299768), (120, 1245611), (124, 1205430), (138, 1083140), (155, 964344), (184, 812355), (186, 803620), (230, 649884), (248, 602715), (276, 541570), (310, 482172), (345, 433256), (372, 401810), (460, 324942), (465, 321448), (552, 270785), (620, 241086), (690, 216628), (713, 209640), (744, 200905), (920, 162471), (930, 160724), (1240, 120543), (1380, 108314), (1426, 104820), (1747, 85560), (1860, 80362), (2139, 69880), (2760, 54157), (2852, 52410), (3494, 42780), (3565, 41928), (3720, 40181), (4278, 34940), (5241, 28520), (5704, 26205), (6988, 21390), (7130, 20964), (8556, 17470), (8735, 17112), (10482, 14260), (10695, 13976)]