1645308720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69247}}^1$

素因数の和:69280

約数の個数: 160

約数和(自身を含む): 6182461440

約数和(自身を除く): 4537152720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 69247, 138494, 207741, 276988, 346235, 415482, 553976, 623223, 692470, 761717, 830964, 1038705, 1107952, 1246446, 1384940, 1523434, 1661928, 1869669, 2077410, 2285151, 2492892, 2769880, 3046868, 3116115, 3323856, 3739338, 3808585, 4154820, 4570302, 4985784, 5539760, 6093736, 6232230, 6855453, 7478676, 7617170, 8309640, 9140604, 9348345, 9971568, 11425755, 12187472, 12464460, 13710906, 14957352, 15234340, 16619280, 18281208, 18696690, 20566359, 22851510, 24928920, 27421812, 29914704, 30468680, 34277265, 36562416, 37393380, 41132718, 45703020, 49857840, 54843624, 60937360, 68554530, 74786760, 82265436, 91406040, 102831795, 109687248, 137109060, 149573520, 164530872, 182812080, 205663590, 274218120, 329061744, 411327180, 548436240, 822654360, 1645308720]

約数ペア:

[(1, 1645308720), (2, 822654360), (3, 548436240), (4, 411327180), (5, 329061744), (6, 274218120), (8, 205663590), (9, 182812080), (10, 164530872), (11, 149573520), (12, 137109060), (15, 109687248), (16, 102831795), (18, 91406040), (20, 82265436), (22, 74786760), (24, 68554530), (27, 60937360), (30, 54843624), (33, 49857840), (36, 45703020), (40, 41132718), (44, 37393380), (45, 36562416), (48, 34277265), (54, 30468680), (55, 29914704), (60, 27421812), (66, 24928920), (72, 22851510), (80, 20566359), (88, 18696690), (90, 18281208), (99, 16619280), (108, 15234340), (110, 14957352), (120, 13710906), (132, 12464460), (135, 12187472), (144, 11425755), (165, 9971568), (176, 9348345), (180, 9140604), (198, 8309640), (216, 7617170), (220, 7478676), (240, 6855453), (264, 6232230), (270, 6093736), (297, 5539760), (330, 4985784), (360, 4570302), (396, 4154820), (432, 3808585), (440, 3739338), (495, 3323856), (528, 3116115), (540, 3046868), (594, 2769880), (660, 2492892), (720, 2285151), (792, 2077410), (880, 1869669), (990, 1661928), (1080, 1523434), (1188, 1384940), (1320, 1246446), (1485, 1107952), (1584, 1038705), (1980, 830964), (2160, 761717), (2376, 692470), (2640, 623223), (2970, 553976), (3960, 415482), (4752, 346235), (5940, 276988), (7920, 207741), (11880, 138494), (23760, 69247)]