304828400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 90

約数和(自身を含む): 773289792

約数和(自身を除く): 468461392

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 950, 1444, 1520, 1805, 1900, 2111, 2888, 3610, 3800, 4222, 5776, 7220, 7600, 8444, 9025, 10555, 14440, 16888, 18050, 21110, 28880, 33776, 36100, 40109, 42220, 52775, 72200, 80218, 84440, 105550, 144400, 160436, 168880, 200545, 211100, 320872, 401090, 422200, 641744, 762071, 802180, 844400, 1002725, 1524142, 1604360, 2005450, 3048284, 3208720, 3810355, 4010900, 6096568, 7620710, 8021800, 12193136, 15241420, 16043600, 19051775, 30482840, 38103550, 60965680, 76207100, 152414200, 304828400]

約数ペア:

[(1, 304828400), (2, 152414200), (4, 76207100), (5, 60965680), (8, 38103550), (10, 30482840), (16, 19051775), (19, 16043600), (20, 15241420), (25, 12193136), (38, 8021800), (40, 7620710), (50, 6096568), (76, 4010900), (80, 3810355), (95, 3208720), (100, 3048284), (152, 2005450), (190, 1604360), (200, 1524142), (304, 1002725), (361, 844400), (380, 802180), (400, 762071), (475, 641744), (722, 422200), (760, 401090), (950, 320872), (1444, 211100), (1520, 200545), (1805, 168880), (1900, 160436), (2111, 144400), (2888, 105550), (3610, 84440), (3800, 80218), (4222, 72200), (5776, 52775), (7220, 42220), (7600, 40109), (8444, 36100), (9025, 33776), (10555, 28880), (14440, 21110), (16888, 18050)]