1540989240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 256

約数和(自身を含む): 5581440000

約数和(自身を除く): 4040450760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 343, 348, 392, 406, 420, 435, 490, 580, 588, 609, 686, 696, 735, 812, 840, 870, 980, 1015, 1029, 1160, 1176, 1218, 1291, 1372, 1421, 1470, 1624, 1715, 1740, 1960, 2030, 2058, 2436, 2582, 2744, 2842, 2940, 3045, 3430, 3480, 3873, 4060, 4116, 4263, 4872, 5145, 5164, 5684, 5880, 6090, 6455, 6860, 7105, 7746, 8120, 8232, 8526, 9037, 9947, 10290, 10328, 11368, 12180, 12910, 13720, 14210, 15492, 17052, 18074, 19365, 19894, 20580, 21315, 24360, 25820, 27111, 28420, 29841, 30984, 34104, 36148, 37439, 38730, 39788, 41160, 42630, 45185, 49735, 51640, 54222, 56840, 59682, 63259, 72296, 74878, 77460, 79576, 85260, 90370, 99470, 108444, 112317, 119364, 126518, 135555, 149205, 149756, 154920, 170520, 180740, 187195, 189777, 198940, 216888, 224634, 238728, 253036, 262073, 271110, 298410, 299512, 316295, 361480, 374390, 379554, 397880, 442813, 449268, 506072, 524146, 542220, 561585, 596820, 632590, 748780, 759108, 786219, 885626, 898536, 948885, 1048292, 1084440, 1123170, 1193640, 1265180, 1310365, 1328439, 1497560, 1518216, 1572438, 1771252, 1834511, 1897770, 2096584, 2214065, 2246340, 2530360, 2620730, 2656878, 3144876, 3542504, 3669022, 3795540, 3931095, 4428130, 4492680, 5241460, 5313756, 5503533, 6289752, 6642195, 7338044, 7591080, 7862190, 8856260, 9172555, 10482920, 10627512, 11007066, 12841577, 13284390, 14676088, 15724380, 17712520, 18345110, 22014132, 25683154, 26568780, 27517665, 31448760, 36690220, 38524731, 44028264, 51366308, 53137560, 55035330, 64207885, 73380440, 77049462, 102732616, 110070660, 128415770, 154098924, 192623655, 220141320, 256831540, 308197848, 385247310, 513663080, 770494620, 1540989240]

約数ペア:

[(1, 1540989240), (2, 770494620), (3, 513663080), (4, 385247310), (5, 308197848), (6, 256831540), (7, 220141320), (8, 192623655), (10, 154098924), (12, 128415770), (14, 110070660), (15, 102732616), (20, 77049462), (21, 73380440), (24, 64207885), (28, 55035330), (29, 53137560), (30, 51366308), (35, 44028264), (40, 38524731), (42, 36690220), (49, 31448760), (56, 27517665), (58, 26568780), (60, 25683154), (70, 22014132), (84, 18345110), (87, 17712520), (98, 15724380), (105, 14676088), (116, 13284390), (120, 12841577), (140, 11007066), (145, 10627512), (147, 10482920), (168, 9172555), (174, 8856260), (196, 7862190), (203, 7591080), (210, 7338044), (232, 6642195), (245, 6289752), (280, 5503533), (290, 5313756), (294, 5241460), (343, 4492680), (348, 4428130), (392, 3931095), (406, 3795540), (420, 3669022), (435, 3542504), (490, 3144876), (580, 2656878), (588, 2620730), (609, 2530360), (686, 2246340), (696, 2214065), (735, 2096584), (812, 1897770), (840, 1834511), (870, 1771252), (980, 1572438), (1015, 1518216), (1029, 1497560), (1160, 1328439), (1176, 1310365), (1218, 1265180), (1291, 1193640), (1372, 1123170), (1421, 1084440), (1470, 1048292), (1624, 948885), (1715, 898536), (1740, 885626), (1960, 786219), (2030, 759108), (2058, 748780), (2436, 632590), (2582, 596820), (2744, 561585), (2842, 542220), (2940, 524146), (3045, 506072), (3430, 449268), (3480, 442813), (3873, 397880), (4060, 379554), (4116, 374390), (4263, 361480), (4872, 316295), (5145, 299512), (5164, 298410), (5684, 271110), (5880, 262073), (6090, 253036), (6455, 238728), (6860, 224634), (7105, 216888), (7746, 198940), (8120, 189777), (8232, 187195), (8526, 180740), (9037, 170520), (9947, 154920), (10290, 149756), (10328, 149205), (11368, 135555), (12180, 126518), (12910, 119364), (13720, 112317), (14210, 108444), (15492, 99470), (17052, 90370), (18074, 85260), (19365, 79576), (19894, 77460), (20580, 74878), (21315, 72296), (24360, 63259), (25820, 59682), (27111, 56840), (28420, 54222), (29841, 51640), (30984, 49735), (34104, 45185), (36148, 42630), (37439, 41160), (38730, 39788)]