285358320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 240

約数和(自身を含む): 1057536480

約数和(自身を除く): 772178160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 709, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1290, 1418, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2127, 2236, 2340, 2580, 2795, 2836, 3096, 3120, 3354, 3440, 3545, 3870, 4254, 4472, 4680, 5031, 5160, 5590, 5672, 6192, 6381, 6708, 7090, 7740, 8385, 8508, 8944, 9217, 9360, 10062, 10320, 10635, 11180, 11344, 12762, 13416, 14180, 15480, 16770, 17016, 18434, 20124, 21270, 22360, 25155, 25524, 26832, 27651, 28360, 30487, 30960, 31905, 33540, 34032, 36868, 40248, 42540, 44720, 46085, 50310, 51048, 55302, 56720, 60974, 63810, 67080, 73736, 80496, 82953, 85080, 91461, 92170, 100620, 102096, 110604, 121948, 127620, 134160, 138255, 147472, 152435, 165906, 170160, 182922, 184340, 201240, 221208, 243896, 255240, 274383, 276510, 304870, 331812, 365844, 368680, 396331, 402480, 414765, 442416, 457305, 487792, 510480, 548766, 553020, 609740, 663624, 731688, 737360, 792662, 829530, 914610, 1097532, 1106040, 1188993, 1219480, 1327248, 1371915, 1463376, 1585324, 1659060, 1829220, 1981655, 2195064, 2212080, 2377986, 2438960, 2743830, 3170648, 3318120, 3566979, 3658440, 3963310, 4390128, 4755972, 5487660, 5944965, 6341296, 6636240, 7133958, 7316880, 7926620, 9511944, 10975320, 11889930, 14267916, 15853240, 17834895, 19023888, 21950640, 23779860, 28535832, 31706480, 35669790, 47559720, 57071664, 71339580, 95119440, 142679160, 285358320]

約数ペア:

[(1, 285358320), (2, 142679160), (3, 95119440), (4, 71339580), (5, 57071664), (6, 47559720), (8, 35669790), (9, 31706480), (10, 28535832), (12, 23779860), (13, 21950640), (15, 19023888), (16, 17834895), (18, 15853240), (20, 14267916), (24, 11889930), (26, 10975320), (30, 9511944), (36, 7926620), (39, 7316880), (40, 7133958), (43, 6636240), (45, 6341296), (48, 5944965), (52, 5487660), (60, 4755972), (65, 4390128), (72, 3963310), (78, 3658440), (80, 3566979), (86, 3318120), (90, 3170648), (104, 2743830), (117, 2438960), (120, 2377986), (129, 2212080), (130, 2195064), (144, 1981655), (156, 1829220), (172, 1659060), (180, 1585324), (195, 1463376), (208, 1371915), (215, 1327248), (234, 1219480), (240, 1188993), (258, 1106040), (260, 1097532), (312, 914610), (344, 829530), (360, 792662), (387, 737360), (390, 731688), (430, 663624), (468, 609740), (516, 553020), (520, 548766), (559, 510480), (585, 487792), (624, 457305), (645, 442416), (688, 414765), (709, 402480), (720, 396331), (774, 368680), (780, 365844), (860, 331812), (936, 304870), (1032, 276510), (1040, 274383), (1118, 255240), (1170, 243896), (1290, 221208), (1418, 201240), (1548, 184340), (1560, 182922), (1677, 170160), (1720, 165906), (1872, 152435), (1935, 147472), (2064, 138255), (2127, 134160), (2236, 127620), (2340, 121948), (2580, 110604), (2795, 102096), (2836, 100620), (3096, 92170), (3120, 91461), (3354, 85080), (3440, 82953), (3545, 80496), (3870, 73736), (4254, 67080), (4472, 63810), (4680, 60974), (5031, 56720), (5160, 55302), (5590, 51048), (5672, 50310), (6192, 46085), (6381, 44720), (6708, 42540), (7090, 40248), (7740, 36868), (8385, 34032), (8508, 33540), (8944, 31905), (9217, 30960), (9360, 30487), (10062, 28360), (10320, 27651), (10635, 26832), (11180, 25524), (11344, 25155), (12762, 22360), (13416, 21270), (14180, 20124), (15480, 18434), (16770, 17016)]