974985960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20219

約数の個数: 128

約数和(自身を含む): 3251727360

約数和(自身を除く): 2276741400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 20161, 24180, 40322, 48360, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 262093, 302415, 403220, 483864, 524186, 604830, 624991, 786279, 806440, 1048372, 1209660, 1249982, 1310465, 1572558, 1874973, 2096744, 2419320, 2499964, 2620930, 3124955, 3145116, 3749946, 3931395, 4999928, 5241860, 6249910, 6290232, 7499892, 7862790, 8124883, 9374865, 10483720, 12499820, 14999784, 15725580, 16249766, 18749730, 24374649, 24999640, 31451160, 32499532, 37499460, 40624415, 48749298, 64999064, 74998920, 81248830, 97498596, 121873245, 162497660, 194997192, 243746490, 324995320, 487492980, 974985960]

約数ペア:

[(1, 974985960), (2, 487492980), (3, 324995320), (4, 243746490), (5, 194997192), (6, 162497660), (8, 121873245), (10, 97498596), (12, 81248830), (13, 74998920), (15, 64999064), (20, 48749298), (24, 40624415), (26, 37499460), (30, 32499532), (31, 31451160), (39, 24999640), (40, 24374649), (52, 18749730), (60, 16249766), (62, 15725580), (65, 14999784), (78, 12499820), (93, 10483720), (104, 9374865), (120, 8124883), (124, 7862790), (130, 7499892), (155, 6290232), (156, 6249910), (186, 5241860), (195, 4999928), (248, 3931395), (260, 3749946), (310, 3145116), (312, 3124955), (372, 2620930), (390, 2499964), (403, 2419320), (465, 2096744), (520, 1874973), (620, 1572558), (744, 1310465), (780, 1249982), (806, 1209660), (930, 1048372), (1209, 806440), (1240, 786279), (1560, 624991), (1612, 604830), (1860, 524186), (2015, 483864), (2418, 403220), (3224, 302415), (3720, 262093), (4030, 241932), (4836, 201610), (6045, 161288), (8060, 120966), (9672, 100805), (12090, 80644), (16120, 60483), (20161, 48360), (24180, 40322)]