1237138280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 3470506560

約数和(自身を除く): 2233368280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 107, 119, 136, 140, 170, 196, 214, 238, 245, 280, 340, 347, 392, 428, 476, 490, 535, 595, 680, 694, 749, 833, 856, 952, 980, 1070, 1190, 1388, 1498, 1666, 1735, 1819, 1960, 2140, 2380, 2429, 2776, 2996, 3332, 3470, 3638, 3745, 4165, 4280, 4760, 4858, 5243, 5899, 5992, 6664, 6940, 7276, 7490, 8330, 9095, 9716, 10486, 11798, 12145, 12733, 13880, 14552, 14980, 16660, 17003, 18190, 19432, 20972, 23596, 24290, 25466, 26215, 29495, 29960, 33320, 34006, 36380, 37129, 41293, 41944, 47192, 48580, 50932, 52430, 58990, 63665, 68012, 72760, 74258, 82586, 85015, 89131, 97160, 101864, 104860, 117980, 127330, 136024, 148516, 165172, 170030, 178262, 185645, 206465, 209720, 235960, 254660, 259903, 289051, 297032, 330344, 340060, 356524, 371290, 412930, 445655, 509320, 519806, 578102, 631193, 680120, 713048, 742580, 825860, 891310, 1039612, 1156204, 1262386, 1299515, 1445255, 1485160, 1651720, 1782620, 1819321, 2079224, 2312408, 2524772, 2599030, 2890510, 3155965, 3565240, 3638642, 4418351, 5049544, 5198060, 5781020, 6311930, 7277284, 8836702, 9096605, 10396120, 11562040, 12623860, 14554568, 17673404, 18193210, 22091755, 25247720, 30928457, 35346808, 36386420, 44183510, 61856914, 72772840, 88367020, 123713828, 154642285, 176734040, 247427656, 309284570, 618569140, 1237138280]

約数ペア:

[(1, 1237138280), (2, 618569140), (4, 309284570), (5, 247427656), (7, 176734040), (8, 154642285), (10, 123713828), (14, 88367020), (17, 72772840), (20, 61856914), (28, 44183510), (34, 36386420), (35, 35346808), (40, 30928457), (49, 25247720), (56, 22091755), (68, 18193210), (70, 17673404), (85, 14554568), (98, 12623860), (107, 11562040), (119, 10396120), (136, 9096605), (140, 8836702), (170, 7277284), (196, 6311930), (214, 5781020), (238, 5198060), (245, 5049544), (280, 4418351), (340, 3638642), (347, 3565240), (392, 3155965), (428, 2890510), (476, 2599030), (490, 2524772), (535, 2312408), (595, 2079224), (680, 1819321), (694, 1782620), (749, 1651720), (833, 1485160), (856, 1445255), (952, 1299515), (980, 1262386), (1070, 1156204), (1190, 1039612), (1388, 891310), (1498, 825860), (1666, 742580), (1735, 713048), (1819, 680120), (1960, 631193), (2140, 578102), (2380, 519806), (2429, 509320), (2776, 445655), (2996, 412930), (3332, 371290), (3470, 356524), (3638, 340060), (3745, 330344), (4165, 297032), (4280, 289051), (4760, 259903), (4858, 254660), (5243, 235960), (5899, 209720), (5992, 206465), (6664, 185645), (6940, 178262), (7276, 170030), (7490, 165172), (8330, 148516), (9095, 136024), (9716, 127330), (10486, 117980), (11798, 104860), (12145, 101864), (12733, 97160), (13880, 89131), (14552, 85015), (14980, 82586), (16660, 74258), (17003, 72760), (18190, 68012), (19432, 63665), (20972, 58990), (23596, 52430), (24290, 50932), (25466, 48580), (26215, 47192), (29495, 41944), (29960, 41293), (33320, 37129), (34006, 36380)]