658839480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2781

約数の個数: 128

約数和(自身を含む): 2142443520

約数和(自身を除く): 1483604040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 312, 326, 390, 489, 520, 652, 780, 815, 978, 1304, 1560, 1630, 1956, 2119, 2445, 2591, 3260, 3912, 4238, 4890, 5182, 6357, 6520, 7773, 8476, 9780, 10364, 10595, 12714, 12955, 15546, 16952, 19560, 20728, 21190, 25428, 25910, 31092, 31785, 33683, 38865, 42380, 50856, 51820, 62184, 63570, 67366, 77730, 84760, 101049, 103640, 127140, 134732, 155460, 168415, 202098, 254280, 269464, 310920, 336830, 404196, 422333, 505245, 673660, 808392, 844666, 1010490, 1266999, 1347320, 1689332, 2020980, 2111665, 2533998, 3378664, 4041960, 4223330, 5067996, 5490329, 6334995, 8446660, 10135992, 10980658, 12669990, 16470987, 16893320, 21961316, 25339980, 27451645, 32941974, 43922632, 50679960, 54903290, 65883948, 82354935, 109806580, 131767896, 164709870, 219613160, 329419740, 658839480]

約数ペア:

[(1, 658839480), (2, 329419740), (3, 219613160), (4, 164709870), (5, 131767896), (6, 109806580), (8, 82354935), (10, 65883948), (12, 54903290), (13, 50679960), (15, 43922632), (20, 32941974), (24, 27451645), (26, 25339980), (30, 21961316), (39, 16893320), (40, 16470987), (52, 12669990), (60, 10980658), (65, 10135992), (78, 8446660), (104, 6334995), (120, 5490329), (130, 5067996), (156, 4223330), (163, 4041960), (195, 3378664), (260, 2533998), (312, 2111665), (326, 2020980), (390, 1689332), (489, 1347320), (520, 1266999), (652, 1010490), (780, 844666), (815, 808392), (978, 673660), (1304, 505245), (1560, 422333), (1630, 404196), (1956, 336830), (2119, 310920), (2445, 269464), (2591, 254280), (3260, 202098), (3912, 168415), (4238, 155460), (4890, 134732), (5182, 127140), (6357, 103640), (6520, 101049), (7773, 84760), (8476, 77730), (9780, 67366), (10364, 63570), (10595, 62184), (12714, 51820), (12955, 50856), (15546, 42380), (16952, 38865), (19560, 33683), (20728, 31785), (21190, 31092), (25428, 25910)]