238765680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19543

約数の個数: 120

約数和(自身を含む): 849066192

約数和(自身を除く): 610300512

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, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 19507, 39014, 58521, 78028, 97535, 117042, 156056, 175563, 195070, 234084, 292605, 312112, 331619, 351126, 390140, 468168, 585210, 663238, 702252, 780280, 877815, 936336, 994857, 1170420, 1326476, 1404504, 1560560, 1658095, 1755630, 1989714, 2340840, 2652952, 2809008, 2984571, 3316190, 3511260, 3979428, 4681680, 4974285, 5305904, 5969142, 6632380, 7022520, 7958856, 9948570, 11938284, 13264760, 14045040, 14922855, 15917712, 19897140, 23876568, 26529520, 29845710, 39794280, 47753136, 59691420, 79588560, 119382840, 238765680]

約数ペア:

[(1, 238765680), (2, 119382840), (3, 79588560), (4, 59691420), (5, 47753136), (6, 39794280), (8, 29845710), (9, 26529520), (10, 23876568), (12, 19897140), (15, 15917712), (16, 14922855), (17, 14045040), (18, 13264760), (20, 11938284), (24, 9948570), (30, 7958856), (34, 7022520), (36, 6632380), (40, 5969142), (45, 5305904), (48, 4974285), (51, 4681680), (60, 3979428), (68, 3511260), (72, 3316190), (80, 2984571), (85, 2809008), (90, 2652952), (102, 2340840), (120, 1989714), (136, 1755630), (144, 1658095), (153, 1560560), (170, 1404504), (180, 1326476), (204, 1170420), (240, 994857), (255, 936336), (272, 877815), (306, 780280), (340, 702252), (360, 663238), (408, 585210), (510, 468168), (612, 390140), (680, 351126), (720, 331619), (765, 312112), (816, 292605), (1020, 234084), (1224, 195070), (1360, 175563), (1530, 156056), (2040, 117042), (2448, 97535), (3060, 78028), (4080, 58521), (6120, 39014), (12240, 19507)]