456790320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{30211}}^1$

素因数の和:30240

約数の個数: 160

約数和(自身を含む): 1798218240

約数和(自身を除く): 1341427920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 30211, 60422, 90633, 120844, 151055, 181266, 211477, 241688, 271899, 302110, 362532, 422954, 453165, 483376, 543798, 604220, 634431, 725064, 815697, 845908, 906330, 1057385, 1087596, 1208440, 1268862, 1359495, 1450128, 1631394, 1691816, 1812660, 1903293, 2114770, 2175192, 2416880, 2537724, 2718990, 3172155, 3262788, 3383632, 3625320, 3806586, 4078485, 4229540, 4350384, 5075448, 5437980, 5709879, 6344310, 6525576, 7250640, 7613172, 8156970, 8459080, 9516465, 10150896, 10875960, 11419758, 12688620, 13051152, 15226344, 16313940, 16918160, 19032930, 21751920, 22839516, 25377240, 28549395, 30452688, 32627880, 38065860, 45679032, 50754480, 57098790, 65255760, 76131720, 91358064, 114197580, 152263440, 228395160, 456790320]

約数ペア:

[(1, 456790320), (2, 228395160), (3, 152263440), (4, 114197580), (5, 91358064), (6, 76131720), (7, 65255760), (8, 57098790), (9, 50754480), (10, 45679032), (12, 38065860), (14, 32627880), (15, 30452688), (16, 28549395), (18, 25377240), (20, 22839516), (21, 21751920), (24, 19032930), (27, 16918160), (28, 16313940), (30, 15226344), (35, 13051152), (36, 12688620), (40, 11419758), (42, 10875960), (45, 10150896), (48, 9516465), (54, 8459080), (56, 8156970), (60, 7613172), (63, 7250640), (70, 6525576), (72, 6344310), (80, 5709879), (84, 5437980), (90, 5075448), (105, 4350384), (108, 4229540), (112, 4078485), (120, 3806586), (126, 3625320), (135, 3383632), (140, 3262788), (144, 3172155), (168, 2718990), (180, 2537724), (189, 2416880), (210, 2175192), (216, 2114770), (240, 1903293), (252, 1812660), (270, 1691816), (280, 1631394), (315, 1450128), (336, 1359495), (360, 1268862), (378, 1208440), (420, 1087596), (432, 1057385), (504, 906330), (540, 845908), (560, 815697), (630, 725064), (720, 634431), (756, 604220), (840, 543798), (945, 483376), (1008, 453165), (1080, 422954), (1260, 362532), (1512, 302110), (1680, 271899), (1890, 241688), (2160, 211477), (2520, 181266), (3024, 151055), (3780, 120844), (5040, 90633), (7560, 60422), (15120, 30211)]