676390240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 1702605744

約数和(自身を除く): 1026215504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 83, 106, 124, 155, 160, 166, 212, 248, 265, 310, 332, 415, 424, 496, 530, 620, 664, 830, 848, 961, 992, 1060, 1240, 1328, 1643, 1660, 1696, 1922, 2120, 2480, 2573, 2656, 3286, 3320, 3844, 4240, 4399, 4805, 4960, 5146, 6572, 6640, 7688, 8215, 8480, 8798, 9610, 10292, 12865, 13144, 13280, 15376, 16430, 17596, 19220, 20584, 21995, 25730, 26288, 30752, 32860, 35192, 38440, 41168, 43990, 50933, 51460, 52576, 65720, 70384, 76880, 79763, 82336, 87980, 101866, 102920, 131440, 136369, 140768, 153760, 159526, 175960, 203732, 205840, 254665, 262880, 272738, 319052, 351920, 398815, 407464, 411680, 509330, 545476, 638104, 681845, 703840, 797630, 814928, 1018660, 1090952, 1276208, 1363690, 1595260, 1629856, 2037320, 2181904, 2552416, 2727380, 3190520, 4074640, 4227439, 4363808, 5454760, 6381040, 8149280, 8454878, 10909520, 12762080, 16909756, 21137195, 21819040, 33819512, 42274390, 67639024, 84548780, 135278048, 169097560, 338195120, 676390240]

約数ペア:

[(1, 676390240), (2, 338195120), (4, 169097560), (5, 135278048), (8, 84548780), (10, 67639024), (16, 42274390), (20, 33819512), (31, 21819040), (32, 21137195), (40, 16909756), (53, 12762080), (62, 10909520), (80, 8454878), (83, 8149280), (106, 6381040), (124, 5454760), (155, 4363808), (160, 4227439), (166, 4074640), (212, 3190520), (248, 2727380), (265, 2552416), (310, 2181904), (332, 2037320), (415, 1629856), (424, 1595260), (496, 1363690), (530, 1276208), (620, 1090952), (664, 1018660), (830, 814928), (848, 797630), (961, 703840), (992, 681845), (1060, 638104), (1240, 545476), (1328, 509330), (1643, 411680), (1660, 407464), (1696, 398815), (1922, 351920), (2120, 319052), (2480, 272738), (2573, 262880), (2656, 254665), (3286, 205840), (3320, 203732), (3844, 175960), (4240, 159526), (4399, 153760), (4805, 140768), (4960, 136369), (5146, 131440), (6572, 102920), (6640, 101866), (7688, 87980), (8215, 82336), (8480, 79763), (8798, 76880), (9610, 70384), (10292, 65720), (12865, 52576), (13144, 51460), (13280, 50933), (15376, 43990), (16430, 41168), (17596, 38440), (19220, 35192), (20584, 32860), (21995, 30752), (25730, 26288)]