128884140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 288

約数和(自身を含む): 517031424

約数和(自身を除く): 388147284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 306, 308, 315, 330, 340, 357, 374, 385, 396, 420, 462, 476, 495, 510, 547, 561, 595, 612, 630, 660, 693, 714, 748, 765, 770, 924, 935, 990, 1020, 1071, 1094, 1122, 1155, 1190, 1260, 1309, 1386, 1428, 1530, 1540, 1641, 1683, 1785, 1870, 1980, 2142, 2188, 2244, 2310, 2380, 2618, 2735, 2772, 2805, 3060, 3282, 3366, 3465, 3570, 3740, 3829, 3927, 4284, 4620, 4923, 5236, 5355, 5470, 5610, 6017, 6545, 6564, 6732, 6930, 7140, 7658, 7854, 8205, 8415, 9299, 9846, 10710, 10940, 11220, 11487, 11781, 12034, 13090, 13860, 15316, 15708, 16410, 16830, 18051, 18598, 19145, 19635, 19692, 21420, 22974, 23562, 24068, 24615, 26180, 27897, 30085, 32820, 33660, 34461, 36102, 37196, 38290, 39270, 42119, 45948, 46495, 47124, 49230, 54153, 55794, 57435, 58905, 60170, 65093, 68922, 72204, 76580, 78540, 83691, 84238, 90255, 92990, 98460, 102289, 108306, 111588, 114870, 117810, 120340, 126357, 130186, 137844, 139485, 167382, 168476, 172305, 180510, 185980, 195279, 204578, 210595, 216612, 229740, 235620, 252714, 260372, 270765, 278970, 306867, 325465, 334764, 344610, 361020, 379071, 390558, 409156, 418455, 421190, 505428, 511445, 541530, 557940, 585837, 613734, 631785, 650930, 689220, 716023, 758142, 781116, 836910, 842380, 920601, 976395, 1022890, 1083060, 1171674, 1227468, 1263570, 1301860, 1432046, 1516284, 1534335, 1673820, 1841202, 1895355, 1952790, 2045780, 2148069, 2343348, 2527140, 2864092, 2929185, 3068670, 3580115, 3682404, 3790710, 3905580, 4296138, 4603005, 5858370, 6137340, 6444207, 7160230, 7581420, 8592276, 9206010, 10740345, 11716740, 12888414, 14320460, 18412020, 21480690, 25776828, 32221035, 42961380, 64442070, 128884140]

約数ペア:

[(1, 128884140), (2, 64442070), (3, 42961380), (4, 32221035), (5, 25776828), (6, 21480690), (7, 18412020), (9, 14320460), (10, 12888414), (11, 11716740), (12, 10740345), (14, 9206010), (15, 8592276), (17, 7581420), (18, 7160230), (20, 6444207), (21, 6137340), (22, 5858370), (28, 4603005), (30, 4296138), (33, 3905580), (34, 3790710), (35, 3682404), (36, 3580115), (42, 3068670), (44, 2929185), (45, 2864092), (51, 2527140), (55, 2343348), (60, 2148069), (63, 2045780), (66, 1952790), (68, 1895355), (70, 1841202), (77, 1673820), (84, 1534335), (85, 1516284), (90, 1432046), (99, 1301860), (102, 1263570), (105, 1227468), (110, 1171674), (119, 1083060), (126, 1022890), (132, 976395), (140, 920601), (153, 842380), (154, 836910), (165, 781116), (170, 758142), (180, 716023), (187, 689220), (198, 650930), (204, 631785), (210, 613734), (220, 585837), (231, 557940), (238, 541530), (252, 511445), (255, 505428), (306, 421190), (308, 418455), (315, 409156), (330, 390558), (340, 379071), (357, 361020), (374, 344610), (385, 334764), (396, 325465), (420, 306867), (462, 278970), (476, 270765), (495, 260372), (510, 252714), (547, 235620), (561, 229740), (595, 216612), (612, 210595), (630, 204578), (660, 195279), (693, 185980), (714, 180510), (748, 172305), (765, 168476), (770, 167382), (924, 139485), (935, 137844), (990, 130186), (1020, 126357), (1071, 120340), (1094, 117810), (1122, 114870), (1155, 111588), (1190, 108306), (1260, 102289), (1309, 98460), (1386, 92990), (1428, 90255), (1530, 84238), (1540, 83691), (1641, 78540), (1683, 76580), (1785, 72204), (1870, 68922), (1980, 65093), (2142, 60170), (2188, 58905), (2244, 57435), (2310, 55794), (2380, 54153), (2618, 49230), (2735, 47124), (2772, 46495), (2805, 45948), (3060, 42119), (3282, 39270), (3366, 38290), (3465, 37196), (3570, 36102), (3740, 34461), (3829, 33660), (3927, 32820), (4284, 30085), (4620, 27897), (4923, 26180), (5236, 24615), (5355, 24068), (5470, 23562), (5610, 22974), (6017, 21420), (6545, 19692), (6564, 19635), (6732, 19145), (6930, 18598), (7140, 18051), (7658, 16830), (7854, 16410), (8205, 15708), (8415, 15316), (9299, 13860), (9846, 13090), (10710, 12034), (10940, 11781), (11220, 11487)]