2867040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 10732176

約数和(自身を除く): 7865136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 181, 198, 220, 240, 264, 288, 330, 352, 360, 362, 396, 440, 480, 495, 528, 543, 660, 720, 724, 792, 880, 905, 990, 1056, 1086, 1320, 1440, 1448, 1584, 1629, 1760, 1810, 1980, 1991, 2172, 2640, 2715, 2896, 3168, 3258, 3620, 3960, 3982, 4344, 5280, 5430, 5792, 5973, 6516, 7240, 7920, 7964, 8145, 8688, 9955, 10860, 11946, 13032, 14480, 15840, 15928, 16290, 17376, 17919, 19910, 21720, 23892, 26064, 28960, 29865, 31856, 32580, 35838, 39820, 43440, 47784, 52128, 59730, 63712, 65160, 71676, 79640, 86880, 89595, 95568, 119460, 130320, 143352, 159280, 179190, 191136, 238920, 260640, 286704, 318560, 358380, 477840, 573408, 716760, 955680, 1433520, 2867040]

約数ペア:

[(1, 2867040), (2, 1433520), (3, 955680), (4, 716760), (5, 573408), (6, 477840), (8, 358380), (9, 318560), (10, 286704), (11, 260640), (12, 238920), (15, 191136), (16, 179190), (18, 159280), (20, 143352), (22, 130320), (24, 119460), (30, 95568), (32, 89595), (33, 86880), (36, 79640), (40, 71676), (44, 65160), (45, 63712), (48, 59730), (55, 52128), (60, 47784), (66, 43440), (72, 39820), (80, 35838), (88, 32580), (90, 31856), (96, 29865), (99, 28960), (110, 26064), (120, 23892), (132, 21720), (144, 19910), (160, 17919), (165, 17376), (176, 16290), (180, 15928), (181, 15840), (198, 14480), (220, 13032), (240, 11946), (264, 10860), (288, 9955), (330, 8688), (352, 8145), (360, 7964), (362, 7920), (396, 7240), (440, 6516), (480, 5973), (495, 5792), (528, 5430), (543, 5280), (660, 4344), (720, 3982), (724, 3960), (792, 3620), (880, 3258), (905, 3168), (990, 2896), (1056, 2715), (1086, 2640), (1320, 2172), (1440, 1991), (1448, 1980), (1584, 1810), (1629, 1760)]