495358560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 1696509360

約数和(自身を除く): 1201150800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 419, 480, 720, 821, 838, 1257, 1440, 1642, 1676, 2095, 2463, 2514, 3284, 3352, 3771, 4105, 4190, 4926, 5028, 6285, 6568, 6704, 7389, 7542, 8210, 8380, 9852, 10056, 12315, 12570, 13136, 13408, 14778, 15084, 16420, 16760, 18855, 19704, 20112, 24630, 25140, 26272, 29556, 30168, 32840, 33520, 36945, 37710, 39408, 40224, 49260, 50280, 59112, 60336, 65680, 67040, 73890, 75420, 78816, 98520, 100560, 118224, 120672, 131360, 147780, 150840, 197040, 201120, 236448, 295560, 301680, 343999, 394080, 591120, 603360, 687998, 1031997, 1182240, 1375996, 1719995, 2063994, 2751992, 3095991, 3439990, 4127988, 5159985, 5503984, 6191982, 6879980, 8255976, 10319970, 11007968, 12383964, 13759960, 15479955, 16511952, 20639940, 24767928, 27519920, 30959910, 33023904, 41279880, 49535856, 55039840, 61919820, 82559760, 99071712, 123839640, 165119520, 247679280, 495358560]

約数ペア:

[(1, 495358560), (2, 247679280), (3, 165119520), (4, 123839640), (5, 99071712), (6, 82559760), (8, 61919820), (9, 55039840), (10, 49535856), (12, 41279880), (15, 33023904), (16, 30959910), (18, 27519920), (20, 24767928), (24, 20639940), (30, 16511952), (32, 15479955), (36, 13759960), (40, 12383964), (45, 11007968), (48, 10319970), (60, 8255976), (72, 6879980), (80, 6191982), (90, 5503984), (96, 5159985), (120, 4127988), (144, 3439990), (160, 3095991), (180, 2751992), (240, 2063994), (288, 1719995), (360, 1375996), (419, 1182240), (480, 1031997), (720, 687998), (821, 603360), (838, 591120), (1257, 394080), (1440, 343999), (1642, 301680), (1676, 295560), (2095, 236448), (2463, 201120), (2514, 197040), (3284, 150840), (3352, 147780), (3771, 131360), (4105, 120672), (4190, 118224), (4926, 100560), (5028, 98520), (6285, 78816), (6568, 75420), (6704, 73890), (7389, 67040), (7542, 65680), (8210, 60336), (8380, 59112), (9852, 50280), (10056, 49260), (12315, 40224), (12570, 39408), (13136, 37710), (13408, 36945), (14778, 33520), (15084, 32840), (16420, 30168), (16760, 29556), (18855, 26272), (19704, 25140), (20112, 24630)]