15202280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 36590400

約数和(自身を除く): 21388120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 241, 332, 380, 415, 482, 664, 760, 830, 964, 1205, 1577, 1660, 1928, 2410, 3154, 3320, 4579, 4820, 6308, 7885, 9158, 9640, 12616, 15770, 18316, 20003, 22895, 31540, 36632, 40006, 45790, 63080, 80012, 91580, 100015, 160024, 183160, 200030, 380057, 400060, 760114, 800120, 1520228, 1900285, 3040456, 3800570, 7601140, 15202280]

約数ペア:

[(1, 15202280), (2, 7601140), (4, 3800570), (5, 3040456), (8, 1900285), (10, 1520228), (19, 800120), (20, 760114), (38, 400060), (40, 380057), (76, 200030), (83, 183160), (95, 160024), (152, 100015), (166, 91580), (190, 80012), (241, 63080), (332, 45790), (380, 40006), (415, 36632), (482, 31540), (664, 22895), (760, 20003), (830, 18316), (964, 15770), (1205, 12616), (1577, 9640), (1660, 9158), (1928, 7885), (2410, 6308), (3154, 4820), (3320, 4579)]