156944340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 579301632

約数和(自身を除く): 422357292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 289, 306, 315, 340, 357, 420, 431, 476, 510, 578, 595, 612, 630, 714, 765, 862, 867, 1020, 1071, 1156, 1190, 1260, 1293, 1428, 1445, 1530, 1724, 1734, 1785, 2023, 2142, 2155, 2380, 2586, 2601, 2890, 3017, 3060, 3468, 3570, 3879, 4046, 4284, 4310, 4335, 5172, 5202, 5355, 5780, 6034, 6069, 6465, 7140, 7327, 7758, 8092, 8620, 8670, 9051, 10115, 10404, 10710, 12068, 12138, 12930, 13005, 14654, 15085, 15516, 17340, 18102, 18207, 19395, 20230, 21420, 21981, 24276, 25860, 26010, 27153, 29308, 30170, 30345, 36204, 36414, 36635, 38790, 40460, 43962, 45255, 51289, 52020, 54306, 60340, 60690, 65943, 72828, 73270, 77580, 87924, 90510, 91035, 102578, 108612, 109905, 121380, 124559, 131886, 135765, 146540, 153867, 181020, 182070, 205156, 219810, 249118, 256445, 263772, 271530, 307734, 329715, 364140, 373677, 439620, 461601, 498236, 512890, 543060, 615468, 622795, 659430, 747354, 769335, 871913, 923202, 1025780, 1121031, 1245590, 1318860, 1494708, 1538670, 1743826, 1846404, 1868385, 2242062, 2308005, 2491180, 2615739, 3077340, 3487652, 3736770, 4359565, 4484124, 4616010, 5231478, 5605155, 7473540, 7847217, 8719130, 9232020, 10462956, 11210310, 13078695, 15694434, 17438260, 22420620, 26157390, 31388868, 39236085, 52314780, 78472170, 156944340]

約数ペア:

[(1, 156944340), (2, 78472170), (3, 52314780), (4, 39236085), (5, 31388868), (6, 26157390), (7, 22420620), (9, 17438260), (10, 15694434), (12, 13078695), (14, 11210310), (15, 10462956), (17, 9232020), (18, 8719130), (20, 7847217), (21, 7473540), (28, 5605155), (30, 5231478), (34, 4616010), (35, 4484124), (36, 4359565), (42, 3736770), (45, 3487652), (51, 3077340), (60, 2615739), (63, 2491180), (68, 2308005), (70, 2242062), (84, 1868385), (85, 1846404), (90, 1743826), (102, 1538670), (105, 1494708), (119, 1318860), (126, 1245590), (140, 1121031), (153, 1025780), (170, 923202), (180, 871913), (204, 769335), (210, 747354), (238, 659430), (252, 622795), (255, 615468), (289, 543060), (306, 512890), (315, 498236), (340, 461601), (357, 439620), (420, 373677), (431, 364140), (476, 329715), (510, 307734), (578, 271530), (595, 263772), (612, 256445), (630, 249118), (714, 219810), (765, 205156), (862, 182070), (867, 181020), (1020, 153867), (1071, 146540), (1156, 135765), (1190, 131886), (1260, 124559), (1293, 121380), (1428, 109905), (1445, 108612), (1530, 102578), (1724, 91035), (1734, 90510), (1785, 87924), (2023, 77580), (2142, 73270), (2155, 72828), (2380, 65943), (2586, 60690), (2601, 60340), (2890, 54306), (3017, 52020), (3060, 51289), (3468, 45255), (3570, 43962), (3879, 40460), (4046, 38790), (4284, 36635), (4310, 36414), (4335, 36204), (5172, 30345), (5202, 30170), (5355, 29308), (5780, 27153), (6034, 26010), (6069, 25860), (6465, 24276), (7140, 21981), (7327, 21420), (7758, 20230), (8092, 19395), (8620, 18207), (8670, 18102), (9051, 17340), (10115, 15516), (10404, 15085), (10710, 14654), (12068, 13005), (12138, 12930)]