233707760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 426250000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 659, 682, 715, 806, 880, 1040, 1144, 1240, 1318, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2636, 2728, 2860, 3224, 3295, 3410, 4030, 4433, 5272, 5456, 5720, 6448, 6590, 6820, 7249, 8060, 8567, 8866, 10544, 11440, 13180, 13640, 14498, 16120, 17134, 17732, 20429, 22165, 26360, 27280, 28996, 32240, 34268, 35464, 36245, 40858, 42835, 44330, 52720, 57992, 68536, 70928, 72490, 81716, 85670, 88660, 94237, 102145, 115984, 137072, 144980, 163432, 171340, 177320, 188474, 204290, 224719, 265577, 289960, 326864, 342680, 354640, 376948, 408580, 449438, 471185, 531154, 579920, 685360, 753896, 817160, 898876, 942370, 1062308, 1123595, 1327885, 1507792, 1634320, 1797752, 1884740, 2124616, 2247190, 2655770, 2921347, 3595504, 3769480, 4249232, 4494380, 5311540, 5842694, 7538960, 8988760, 10623080, 11685388, 14606735, 17977520, 21246160, 23370776, 29213470, 46741552, 58426940, 116853880, 233707760]

約数ペア:

[(1, 233707760), (2, 116853880), (4, 58426940), (5, 46741552), (8, 29213470), (10, 23370776), (11, 21246160), (13, 17977520), (16, 14606735), (20, 11685388), (22, 10623080), (26, 8988760), (31, 7538960), (40, 5842694), (44, 5311540), (52, 4494380), (55, 4249232), (62, 3769480), (65, 3595504), (80, 2921347), (88, 2655770), (104, 2247190), (110, 2124616), (124, 1884740), (130, 1797752), (143, 1634320), (155, 1507792), (176, 1327885), (208, 1123595), (220, 1062308), (248, 942370), (260, 898876), (286, 817160), (310, 753896), (341, 685360), (403, 579920), (440, 531154), (496, 471185), (520, 449438), (572, 408580), (620, 376948), (659, 354640), (682, 342680), (715, 326864), (806, 289960), (880, 265577), (1040, 224719), (1144, 204290), (1240, 188474), (1318, 177320), (1364, 171340), (1430, 163432), (1612, 144980), (1705, 137072), (2015, 115984), (2288, 102145), (2480, 94237), (2636, 88660), (2728, 85670), (2860, 81716), (3224, 72490), (3295, 70928), (3410, 68536), (4030, 57992), (4433, 52720), (5272, 44330), (5456, 42835), (5720, 40858), (6448, 36245), (6590, 35464), (6820, 34268), (7249, 32240), (8060, 28996), (8567, 27280), (8866, 26360), (10544, 22165), (11440, 20429), (13180, 17732), (13640, 17134), (14498, 16120)]