238912560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 861775200

約数和(自身を除く): 622862640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 131, 136, 144, 149, 153, 170, 180, 204, 240, 255, 262, 272, 298, 306, 340, 360, 393, 408, 447, 510, 524, 596, 612, 655, 680, 720, 745, 765, 786, 816, 894, 1020, 1048, 1179, 1192, 1224, 1310, 1341, 1360, 1490, 1530, 1572, 1788, 1965, 2040, 2096, 2227, 2235, 2358, 2384, 2448, 2533, 2620, 2682, 2980, 3060, 3144, 3576, 3930, 4080, 4454, 4470, 4716, 5066, 5240, 5364, 5895, 5960, 6120, 6288, 6681, 6705, 7152, 7599, 7860, 8908, 8940, 9432, 10132, 10480, 10728, 11135, 11790, 11920, 12240, 12665, 13362, 13410, 15198, 15720, 17816, 17880, 18864, 19519, 20043, 20264, 21456, 22270, 22797, 23580, 25330, 26724, 26820, 30396, 31440, 33405, 35632, 35760, 37995, 39038, 40086, 40528, 44540, 45594, 47160, 50660, 53448, 53640, 58557, 60792, 66810, 75990, 78076, 80172, 89080, 91188, 94320, 97595, 100215, 101320, 106896, 107280, 113985, 117114, 121584, 133620, 151980, 156152, 160344, 175671, 178160, 182376, 195190, 200430, 202640, 227970, 234228, 267240, 292785, 303960, 312304, 320688, 331823, 351342, 364752, 390380, 400860, 455940, 468456, 534480, 585570, 607920, 663646, 702684, 780760, 801720, 878355, 911880, 936912, 995469, 1171140, 1327292, 1405368, 1561520, 1603440, 1659115, 1756710, 1823760, 1990938, 2342280, 2654584, 2810736, 2986407, 3318230, 3513420, 3981876, 4684560, 4977345, 5309168, 5972814, 6636460, 7026840, 7963752, 9954690, 11945628, 13272920, 14053680, 14932035, 15927504, 19909380, 23891256, 26545840, 29864070, 39818760, 47782512, 59728140, 79637520, 119456280, 238912560]

約数ペア:

[(1, 238912560), (2, 119456280), (3, 79637520), (4, 59728140), (5, 47782512), (6, 39818760), (8, 29864070), (9, 26545840), (10, 23891256), (12, 19909380), (15, 15927504), (16, 14932035), (17, 14053680), (18, 13272920), (20, 11945628), (24, 9954690), (30, 7963752), (34, 7026840), (36, 6636460), (40, 5972814), (45, 5309168), (48, 4977345), (51, 4684560), (60, 3981876), (68, 3513420), (72, 3318230), (80, 2986407), (85, 2810736), (90, 2654584), (102, 2342280), (120, 1990938), (131, 1823760), (136, 1756710), (144, 1659115), (149, 1603440), (153, 1561520), (170, 1405368), (180, 1327292), (204, 1171140), (240, 995469), (255, 936912), (262, 911880), (272, 878355), (298, 801720), (306, 780760), (340, 702684), (360, 663646), (393, 607920), (408, 585570), (447, 534480), (510, 468456), (524, 455940), (596, 400860), (612, 390380), (655, 364752), (680, 351342), (720, 331823), (745, 320688), (765, 312304), (786, 303960), (816, 292785), (894, 267240), (1020, 234228), (1048, 227970), (1179, 202640), (1192, 200430), (1224, 195190), (1310, 182376), (1341, 178160), (1360, 175671), (1490, 160344), (1530, 156152), (1572, 151980), (1788, 133620), (1965, 121584), (2040, 117114), (2096, 113985), (2227, 107280), (2235, 106896), (2358, 101320), (2384, 100215), (2448, 97595), (2533, 94320), (2620, 91188), (2682, 89080), (2980, 80172), (3060, 78076), (3144, 75990), (3576, 66810), (3930, 60792), (4080, 58557), (4454, 53640), (4470, 53448), (4716, 50660), (5066, 47160), (5240, 45594), (5364, 44540), (5895, 40528), (5960, 40086), (6120, 39038), (6288, 37995), (6681, 35760), (6705, 35632), (7152, 33405), (7599, 31440), (7860, 30396), (8908, 26820), (8940, 26724), (9432, 25330), (10132, 23580), (10480, 22797), (10728, 22270), (11135, 21456), (11790, 20264), (11920, 20043), (12240, 19519), (12665, 18864), (13362, 17880), (13410, 17816), (15198, 15720)]