8438250840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:562

約数の個数: 256

約数和(自身を含む): 26913669120

約数和(自身を除く): 18475418280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 127, 155, 159, 186, 212, 248, 254, 265, 310, 318, 337, 372, 381, 424, 465, 508, 530, 620, 635, 636, 674, 744, 762, 795, 930, 1011, 1016, 1060, 1240, 1270, 1272, 1348, 1524, 1590, 1643, 1685, 1860, 1905, 2022, 2120, 2540, 2696, 3048, 3180, 3286, 3370, 3720, 3810, 3937, 4044, 4929, 5055, 5080, 6360, 6572, 6731, 6740, 7620, 7874, 8088, 8215, 9858, 10110, 10447, 11811, 13144, 13462, 13480, 15240, 15748, 16430, 17861, 19685, 19716, 20193, 20220, 20894, 23622, 24645, 26924, 31341, 31496, 32860, 33655, 35722, 39370, 39432, 40386, 40440, 41788, 42799, 47244, 49290, 52235, 53583, 53848, 59055, 62682, 65720, 67310, 71444, 78740, 80772, 83576, 85598, 89305, 94488, 98580, 100965, 104470, 107166, 118110, 125364, 128397, 134620, 142888, 156705, 157480, 161544, 171196, 178610, 197160, 201930, 208661, 208940, 213995, 214332, 236220, 250728, 256794, 267915, 269240, 313410, 342392, 357220, 403860, 417322, 417880, 427990, 428664, 472440, 513588, 535830, 553691, 625983, 626820, 641985, 714440, 807720, 834644, 855980, 1027176, 1043305, 1071660, 1107382, 1251966, 1253640, 1283970, 1326769, 1661073, 1669288, 1711960, 2086610, 2143320, 2214764, 2268347, 2503932, 2567940, 2653538, 2768455, 3129915, 3322146, 3980307, 4173220, 4429528, 4536694, 5007864, 5135880, 5307076, 5536910, 6259830, 6633845, 6644292, 6805041, 7960614, 8305365, 8346440, 9073388, 10614152, 11073820, 11341735, 12519660, 13267690, 13288584, 13610082, 15921228, 16610730, 18146776, 19901535, 22147640, 22683470, 25039320, 26535380, 27220164, 31842456, 33221460, 34025205, 39803070, 45366940, 53070760, 54440328, 66442920, 68050410, 70318757, 79606140, 90733880, 136100820, 140637514, 159212280, 210956271, 272201640, 281275028, 351593785, 421912542, 562550056, 703187570, 843825084, 1054781355, 1406375140, 1687650168, 2109562710, 2812750280, 4219125420, 8438250840]

約数ペア:

[(1, 8438250840), (2, 4219125420), (3, 2812750280), (4, 2109562710), (5, 1687650168), (6, 1406375140), (8, 1054781355), (10, 843825084), (12, 703187570), (15, 562550056), (20, 421912542), (24, 351593785), (30, 281275028), (31, 272201640), (40, 210956271), (53, 159212280), (60, 140637514), (62, 136100820), (93, 90733880), (106, 79606140), (120, 70318757), (124, 68050410), (127, 66442920), (155, 54440328), (159, 53070760), (186, 45366940), (212, 39803070), (248, 34025205), (254, 33221460), (265, 31842456), (310, 27220164), (318, 26535380), (337, 25039320), (372, 22683470), (381, 22147640), (424, 19901535), (465, 18146776), (508, 16610730), (530, 15921228), (620, 13610082), (635, 13288584), (636, 13267690), (674, 12519660), (744, 11341735), (762, 11073820), (795, 10614152), (930, 9073388), (1011, 8346440), (1016, 8305365), (1060, 7960614), (1240, 6805041), (1270, 6644292), (1272, 6633845), (1348, 6259830), (1524, 5536910), (1590, 5307076), (1643, 5135880), (1685, 5007864), (1860, 4536694), (1905, 4429528), (2022, 4173220), (2120, 3980307), (2540, 3322146), (2696, 3129915), (3048, 2768455), (3180, 2653538), (3286, 2567940), (3370, 2503932), (3720, 2268347), (3810, 2214764), (3937, 2143320), (4044, 2086610), (4929, 1711960), (5055, 1669288), (5080, 1661073), (6360, 1326769), (6572, 1283970), (6731, 1253640), (6740, 1251966), (7620, 1107382), (7874, 1071660), (8088, 1043305), (8215, 1027176), (9858, 855980), (10110, 834644), (10447, 807720), (11811, 714440), (13144, 641985), (13462, 626820), (13480, 625983), (15240, 553691), (15748, 535830), (16430, 513588), (17861, 472440), (19685, 428664), (19716, 427990), (20193, 417880), (20220, 417322), (20894, 403860), (23622, 357220), (24645, 342392), (26924, 313410), (31341, 269240), (31496, 267915), (32860, 256794), (33655, 250728), (35722, 236220), (39370, 214332), (39432, 213995), (40386, 208940), (40440, 208661), (41788, 201930), (42799, 197160), (47244, 178610), (49290, 171196), (52235, 161544), (53583, 157480), (53848, 156705), (59055, 142888), (62682, 134620), (65720, 128397), (67310, 125364), (71444, 118110), (78740, 107166), (80772, 104470), (83576, 100965), (85598, 98580), (89305, 94488)]