628208880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1143

約数の個数: 160

約数和(自身を含む): 2108865024

約数和(自身を除く): 1480656144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 227, 240, 260, 312, 390, 454, 520, 624, 681, 780, 887, 908, 1040, 1135, 1362, 1560, 1774, 1816, 2270, 2661, 2724, 2951, 3120, 3405, 3548, 3632, 4435, 4540, 5322, 5448, 5902, 6810, 7096, 8853, 8870, 9080, 10644, 10896, 11531, 11804, 13305, 13620, 14192, 14755, 17706, 17740, 18160, 21288, 23062, 23608, 26610, 27240, 29510, 34593, 35412, 35480, 42576, 44265, 46124, 47216, 53220, 54480, 57655, 59020, 69186, 70824, 70960, 88530, 92248, 106440, 115310, 118040, 138372, 141648, 172965, 177060, 184496, 201349, 212880, 230620, 236080, 276744, 345930, 354120, 402698, 461240, 553488, 604047, 691860, 708240, 805396, 922480, 1006745, 1208094, 1383720, 1610792, 2013490, 2416188, 2617537, 2767440, 3020235, 3221584, 4026980, 4832376, 5235074, 6040470, 7852611, 8053960, 9664752, 10470148, 12080940, 13087685, 15705222, 16107920, 20940296, 24161880, 26175370, 31410444, 39263055, 41880592, 48323760, 52350740, 62820888, 78526110, 104701480, 125641776, 157052220, 209402960, 314104440, 628208880]

約数ペア:

[(1, 628208880), (2, 314104440), (3, 209402960), (4, 157052220), (5, 125641776), (6, 104701480), (8, 78526110), (10, 62820888), (12, 52350740), (13, 48323760), (15, 41880592), (16, 39263055), (20, 31410444), (24, 26175370), (26, 24161880), (30, 20940296), (39, 16107920), (40, 15705222), (48, 13087685), (52, 12080940), (60, 10470148), (65, 9664752), (78, 8053960), (80, 7852611), (104, 6040470), (120, 5235074), (130, 4832376), (156, 4026980), (195, 3221584), (208, 3020235), (227, 2767440), (240, 2617537), (260, 2416188), (312, 2013490), (390, 1610792), (454, 1383720), (520, 1208094), (624, 1006745), (681, 922480), (780, 805396), (887, 708240), (908, 691860), (1040, 604047), (1135, 553488), (1362, 461240), (1560, 402698), (1774, 354120), (1816, 345930), (2270, 276744), (2661, 236080), (2724, 230620), (2951, 212880), (3120, 201349), (3405, 184496), (3548, 177060), (3632, 172965), (4435, 141648), (4540, 138372), (5322, 118040), (5448, 115310), (5902, 106440), (6810, 92248), (7096, 88530), (8853, 70960), (8870, 70824), (9080, 69186), (10644, 59020), (10896, 57655), (11531, 54480), (11804, 53220), (13305, 47216), (13620, 46124), (14192, 44265), (14755, 42576), (17706, 35480), (17740, 35412), (18160, 34593), (21288, 29510), (23062, 27240), (23608, 26610)]