643942320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 240

約数和(自身を含む): 2459494368

約数和(自身を除く): 1815552048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2352, 2380, 2499, 2856, 2940, 3221, 3332, 3570, 3920, 4080, 4165, 4760, 4998, 5712, 5880, 6442, 6664, 7140, 8330, 9520, 9663, 9996, 11760, 12495, 12884, 13328, 14280, 16105, 16660, 19326, 19992, 22547, 24990, 25768, 28560, 32210, 33320, 38652, 39984, 45094, 48315, 49980, 51536, 54757, 64420, 66640, 67641, 77304, 90188, 96630, 99960, 109514, 112735, 128840, 135282, 154608, 157829, 164271, 180376, 193260, 199920, 219028, 225470, 257680, 270564, 273785, 315658, 328542, 338205, 360752, 383299, 386520, 438056, 450940, 473487, 541128, 547570, 631316, 657084, 676410, 766598, 773040, 789145, 821355, 876112, 901880, 946974, 1082256, 1095140, 1149897, 1262632, 1314168, 1352820, 1533196, 1578290, 1642710, 1803760, 1893948, 1916495, 2190280, 2299794, 2367435, 2525264, 2628336, 2683093, 2705640, 3066392, 3156580, 3285420, 3787896, 3832990, 4380560, 4599588, 4734870, 5366186, 5411280, 5749485, 6132784, 6313160, 6570840, 7575792, 7665980, 8049279, 9199176, 9469740, 10732372, 11498970, 12626320, 13141680, 13415465, 15331960, 16098558, 18398352, 18939480, 21464744, 22997940, 26830930, 30663920, 32197116, 37878960, 40246395, 42929488, 45995880, 53661860, 64394232, 80492790, 91991760, 107323720, 128788464, 160985580, 214647440, 321971160, 643942320]

約数ペア:

[(1, 643942320), (2, 321971160), (3, 214647440), (4, 160985580), (5, 128788464), (6, 107323720), (7, 91991760), (8, 80492790), (10, 64394232), (12, 53661860), (14, 45995880), (15, 42929488), (16, 40246395), (17, 37878960), (20, 32197116), (21, 30663920), (24, 26830930), (28, 22997940), (30, 21464744), (34, 18939480), (35, 18398352), (40, 16098558), (42, 15331960), (48, 13415465), (49, 13141680), (51, 12626320), (56, 11498970), (60, 10732372), (68, 9469740), (70, 9199176), (80, 8049279), (84, 7665980), (85, 7575792), (98, 6570840), (102, 6313160), (105, 6132784), (112, 5749485), (119, 5411280), (120, 5366186), (136, 4734870), (140, 4599588), (147, 4380560), (168, 3832990), (170, 3787896), (196, 3285420), (204, 3156580), (210, 3066392), (238, 2705640), (240, 2683093), (245, 2628336), (255, 2525264), (272, 2367435), (280, 2299794), (294, 2190280), (336, 1916495), (340, 1893948), (357, 1803760), (392, 1642710), (408, 1578290), (420, 1533196), (476, 1352820), (490, 1314168), (510, 1262632), (560, 1149897), (588, 1095140), (595, 1082256), (680, 946974), (714, 901880), (735, 876112), (784, 821355), (816, 789145), (833, 773040), (840, 766598), (952, 676410), (980, 657084), (1020, 631316), (1176, 547570), (1190, 541128), (1360, 473487), (1428, 450940), (1470, 438056), (1666, 386520), (1680, 383299), (1785, 360752), (1904, 338205), (1960, 328542), (2040, 315658), (2352, 273785), (2380, 270564), (2499, 257680), (2856, 225470), (2940, 219028), (3221, 199920), (3332, 193260), (3570, 180376), (3920, 164271), (4080, 157829), (4165, 154608), (4760, 135282), (4998, 128840), (5712, 112735), (5880, 109514), (6442, 99960), (6664, 96630), (7140, 90188), (8330, 77304), (9520, 67641), (9663, 66640), (9996, 64420), (11760, 54757), (12495, 51536), (12884, 49980), (13328, 48315), (14280, 45094), (16105, 39984), (16660, 38652), (19326, 33320), (19992, 32210), (22547, 28560), (24990, 25768)]