171581280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 192

約数和(自身を含む): 601509888

約数和(自身を除く): 429928608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 887, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1774, 1860, 2015, 2080, 2418, 2480, 2661, 2976, 3120, 3224, 3548, 3720, 4030, 4435, 4836, 4960, 5322, 6045, 6240, 6448, 7096, 7440, 8060, 8870, 9672, 10644, 11531, 12090, 12896, 13305, 14192, 14880, 16120, 17740, 19344, 21288, 23062, 24180, 26610, 27497, 28384, 32240, 34593, 35480, 38688, 42576, 46124, 48360, 53220, 54994, 57655, 64480, 69186, 70960, 82491, 85152, 92248, 96720, 106440, 109988, 115310, 137485, 138372, 141920, 164982, 172965, 184496, 193440, 212880, 219976, 230620, 274970, 276744, 329964, 345930, 357461, 368992, 412455, 425760, 439952, 461240, 549940, 553488, 659928, 691860, 714922, 824910, 879904, 922480, 1072383, 1099880, 1106976, 1319856, 1383720, 1429844, 1649820, 1787305, 1844960, 2144766, 2199760, 2639712, 2767440, 2859688, 3299640, 3574610, 4289532, 4399520, 5361915, 5534880, 5719376, 6599280, 7149220, 8579064, 10723830, 11438752, 13198560, 14298440, 17158128, 21447660, 28596880, 34316256, 42895320, 57193760, 85790640, 171581280]

約数ペア:

[(1, 171581280), (2, 85790640), (3, 57193760), (4, 42895320), (5, 34316256), (6, 28596880), (8, 21447660), (10, 17158128), (12, 14298440), (13, 13198560), (15, 11438752), (16, 10723830), (20, 8579064), (24, 7149220), (26, 6599280), (30, 5719376), (31, 5534880), (32, 5361915), (39, 4399520), (40, 4289532), (48, 3574610), (52, 3299640), (60, 2859688), (62, 2767440), (65, 2639712), (78, 2199760), (80, 2144766), (93, 1844960), (96, 1787305), (104, 1649820), (120, 1429844), (124, 1383720), (130, 1319856), (155, 1106976), (156, 1099880), (160, 1072383), (186, 922480), (195, 879904), (208, 824910), (240, 714922), (248, 691860), (260, 659928), (310, 553488), (312, 549940), (372, 461240), (390, 439952), (403, 425760), (416, 412455), (465, 368992), (480, 357461), (496, 345930), (520, 329964), (620, 276744), (624, 274970), (744, 230620), (780, 219976), (806, 212880), (887, 193440), (930, 184496), (992, 172965), (1040, 164982), (1209, 141920), (1240, 138372), (1248, 137485), (1488, 115310), (1560, 109988), (1612, 106440), (1774, 96720), (1860, 92248), (2015, 85152), (2080, 82491), (2418, 70960), (2480, 69186), (2661, 64480), (2976, 57655), (3120, 54994), (3224, 53220), (3548, 48360), (3720, 46124), (4030, 42576), (4435, 38688), (4836, 35480), (4960, 34593), (5322, 32240), (6045, 28384), (6240, 27497), (6448, 26610), (7096, 24180), (7440, 23062), (8060, 21288), (8870, 19344), (9672, 17740), (10644, 16120), (11531, 14880), (12090, 14192), (12896, 13305)]