242907660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 771493632

約数和(自身を除く): 528585972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 243, 270, 302, 324, 331, 405, 453, 486, 540, 604, 662, 755, 810, 906, 972, 993, 1215, 1324, 1359, 1510, 1620, 1655, 1812, 1986, 2265, 2430, 2718, 2979, 3020, 3310, 3972, 4077, 4530, 4860, 4965, 5436, 5958, 6620, 6795, 8154, 8937, 9060, 9930, 11916, 12231, 13590, 14895, 16308, 17874, 19860, 20385, 24462, 26811, 27180, 29790, 35748, 36693, 40770, 44685, 48924, 49981, 53622, 59580, 61155, 73386, 80433, 81540, 89370, 99962, 107244, 122310, 134055, 146772, 149943, 160866, 178740, 183465, 199924, 244620, 249905, 268110, 299886, 321732, 366930, 402165, 449829, 499810, 536220, 599772, 733860, 749715, 804330, 899658, 999620, 1349487, 1499430, 1608660, 1799316, 2249145, 2698974, 2998860, 4048461, 4498290, 5397948, 6747435, 8096922, 8996580, 12145383, 13494870, 16193844, 20242305, 24290766, 26989740, 40484610, 48581532, 60726915, 80969220, 121453830, 242907660]

約数ペア:

[(1, 242907660), (2, 121453830), (3, 80969220), (4, 60726915), (5, 48581532), (6, 40484610), (9, 26989740), (10, 24290766), (12, 20242305), (15, 16193844), (18, 13494870), (20, 12145383), (27, 8996580), (30, 8096922), (36, 6747435), (45, 5397948), (54, 4498290), (60, 4048461), (81, 2998860), (90, 2698974), (108, 2249145), (135, 1799316), (151, 1608660), (162, 1499430), (180, 1349487), (243, 999620), (270, 899658), (302, 804330), (324, 749715), (331, 733860), (405, 599772), (453, 536220), (486, 499810), (540, 449829), (604, 402165), (662, 366930), (755, 321732), (810, 299886), (906, 268110), (972, 249905), (993, 244620), (1215, 199924), (1324, 183465), (1359, 178740), (1510, 160866), (1620, 149943), (1655, 146772), (1812, 134055), (1986, 122310), (2265, 107244), (2430, 99962), (2718, 89370), (2979, 81540), (3020, 80433), (3310, 73386), (3972, 61155), (4077, 59580), (4530, 53622), (4860, 49981), (4965, 48924), (5436, 44685), (5958, 40770), (6620, 36693), (6795, 35748), (8154, 29790), (8937, 27180), (9060, 26811), (9930, 24462), (11916, 20385), (12231, 19860), (13590, 17874), (14895, 16308)]