395860400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 1031652720

約数和(自身を除く): 635792320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 269, 283, 325, 400, 520, 538, 566, 650, 1040, 1076, 1132, 1300, 1345, 1415, 2152, 2264, 2600, 2690, 2830, 3497, 3679, 4304, 4528, 5200, 5380, 5660, 6725, 6994, 7075, 7358, 10760, 11320, 13450, 13988, 14150, 14716, 17485, 18395, 21520, 22640, 26900, 27976, 28300, 29432, 34970, 36790, 53800, 55952, 56600, 58864, 69940, 73580, 76127, 87425, 91975, 107600, 113200, 139880, 147160, 152254, 174850, 183950, 279760, 294320, 304508, 349700, 367900, 380635, 609016, 699400, 735800, 761270, 989651, 1218032, 1398800, 1471600, 1522540, 1903175, 1979302, 3045080, 3806350, 3958604, 4948255, 6090160, 7612700, 7917208, 9896510, 15225400, 15834416, 19793020, 24741275, 30450800, 39586040, 49482550, 79172080, 98965100, 197930200, 395860400]

約数ペア:

[(1, 395860400), (2, 197930200), (4, 98965100), (5, 79172080), (8, 49482550), (10, 39586040), (13, 30450800), (16, 24741275), (20, 19793020), (25, 15834416), (26, 15225400), (40, 9896510), (50, 7917208), (52, 7612700), (65, 6090160), (80, 4948255), (100, 3958604), (104, 3806350), (130, 3045080), (200, 1979302), (208, 1903175), (260, 1522540), (269, 1471600), (283, 1398800), (325, 1218032), (400, 989651), (520, 761270), (538, 735800), (566, 699400), (650, 609016), (1040, 380635), (1076, 367900), (1132, 349700), (1300, 304508), (1345, 294320), (1415, 279760), (2152, 183950), (2264, 174850), (2600, 152254), (2690, 147160), (2830, 139880), (3497, 113200), (3679, 107600), (4304, 91975), (4528, 87425), (5200, 76127), (5380, 73580), (5660, 69940), (6725, 58864), (6994, 56600), (7075, 55952), (7358, 53800), (10760, 36790), (11320, 34970), (13450, 29432), (13988, 28300), (14150, 27976), (14716, 26900), (17485, 22640), (18395, 21520)]