15306400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 108

約数和(自身を含む): 40181022

約数和(自身を除く): 24874622

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 76, 80, 95, 100, 106, 152, 160, 190, 200, 212, 265, 304, 361, 380, 400, 424, 475, 530, 608, 722, 760, 800, 848, 950, 1007, 1060, 1325, 1444, 1520, 1696, 1805, 1900, 2014, 2120, 2650, 2888, 3040, 3610, 3800, 4028, 4240, 5035, 5300, 5776, 7220, 7600, 8056, 8480, 9025, 10070, 10600, 11552, 14440, 15200, 16112, 18050, 19133, 20140, 21200, 25175, 28880, 32224, 36100, 38266, 40280, 42400, 50350, 57760, 72200, 76532, 80560, 95665, 100700, 144400, 153064, 161120, 191330, 201400, 288800, 306128, 382660, 402800, 478325, 612256, 765320, 805600, 956650, 1530640, 1913300, 3061280, 3826600, 7653200, 15306400]

約数ペア:

[(1, 15306400), (2, 7653200), (4, 3826600), (5, 3061280), (8, 1913300), (10, 1530640), (16, 956650), (19, 805600), (20, 765320), (25, 612256), (32, 478325), (38, 402800), (40, 382660), (50, 306128), (53, 288800), (76, 201400), (80, 191330), (95, 161120), (100, 153064), (106, 144400), (152, 100700), (160, 95665), (190, 80560), (200, 76532), (212, 72200), (265, 57760), (304, 50350), (361, 42400), (380, 40280), (400, 38266), (424, 36100), (475, 32224), (530, 28880), (608, 25175), (722, 21200), (760, 20140), (800, 19133), (848, 18050), (950, 16112), (1007, 15200), (1060, 14440), (1325, 11552), (1444, 10600), (1520, 10070), (1696, 9025), (1805, 8480), (1900, 8056), (2014, 7600), (2120, 7220), (2650, 5776), (2888, 5300), (3040, 5035), (3610, 4240), (3800, 4028)]