1538271840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2301

約数の個数: 192

約数和(自身を含む): 5565321216

約数和(自身を除く): 4027049376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 223, 224, 240, 280, 336, 420, 446, 480, 560, 669, 672, 840, 892, 1115, 1120, 1338, 1561, 1680, 1784, 2053, 2230, 2676, 3122, 3345, 3360, 3568, 4106, 4460, 4683, 5352, 6159, 6244, 6690, 7136, 7805, 8212, 8920, 9366, 10265, 10704, 12318, 12488, 13380, 14371, 15610, 16424, 17840, 18732, 20530, 21408, 23415, 24636, 24976, 26760, 28742, 30795, 31220, 32848, 35680, 37464, 41060, 43113, 46830, 49272, 49952, 53520, 57484, 61590, 62440, 65696, 71855, 74928, 82120, 86226, 93660, 98544, 107040, 114968, 123180, 124880, 143710, 149856, 164240, 172452, 187320, 197088, 215565, 229936, 246360, 249760, 287420, 328480, 344904, 374640, 431130, 457819, 459872, 492720, 574840, 689808, 749280, 862260, 915638, 985440, 1149680, 1373457, 1379616, 1724520, 1831276, 2289095, 2299360, 2746914, 3204733, 3449040, 3662552, 4578190, 5493828, 6409466, 6867285, 6898080, 7325104, 9156380, 9614199, 10987656, 12818932, 13734570, 14650208, 16023665, 18312760, 19228398, 21975312, 25637864, 27469140, 32047330, 36625520, 38456796, 43950624, 48070995, 51275728, 54938280, 64094660, 73251040, 76913592, 96141990, 102551456, 109876560, 128189320, 153827184, 192283980, 219753120, 256378640, 307654368, 384567960, 512757280, 769135920, 1538271840]

約数ペア:

[(1, 1538271840), (2, 769135920), (3, 512757280), (4, 384567960), (5, 307654368), (6, 256378640), (7, 219753120), (8, 192283980), (10, 153827184), (12, 128189320), (14, 109876560), (15, 102551456), (16, 96141990), (20, 76913592), (21, 73251040), (24, 64094660), (28, 54938280), (30, 51275728), (32, 48070995), (35, 43950624), (40, 38456796), (42, 36625520), (48, 32047330), (56, 27469140), (60, 25637864), (70, 21975312), (80, 19228398), (84, 18312760), (96, 16023665), (105, 14650208), (112, 13734570), (120, 12818932), (140, 10987656), (160, 9614199), (168, 9156380), (210, 7325104), (223, 6898080), (224, 6867285), (240, 6409466), (280, 5493828), (336, 4578190), (420, 3662552), (446, 3449040), (480, 3204733), (560, 2746914), (669, 2299360), (672, 2289095), (840, 1831276), (892, 1724520), (1115, 1379616), (1120, 1373457), (1338, 1149680), (1561, 985440), (1680, 915638), (1784, 862260), (2053, 749280), (2230, 689808), (2676, 574840), (3122, 492720), (3345, 459872), (3360, 457819), (3568, 431130), (4106, 374640), (4460, 344904), (4683, 328480), (5352, 287420), (6159, 249760), (6244, 246360), (6690, 229936), (7136, 215565), (7805, 197088), (8212, 187320), (8920, 172452), (9366, 164240), (10265, 149856), (10704, 143710), (12318, 124880), (12488, 123180), (13380, 114968), (14371, 107040), (15610, 98544), (16424, 93660), (17840, 86226), (18732, 82120), (20530, 74928), (21408, 71855), (23415, 65696), (24636, 62440), (24976, 61590), (26760, 57484), (28742, 53520), (30795, 49952), (31220, 49272), (32848, 46830), (35680, 43113), (37464, 41060)]