198420120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2287}}^1$

素因数の和:2545

約数の個数: 96

約数和(自身を含む): 647824320

約数和(自身を除く): 449404200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 360, 482, 723, 964, 1205, 1446, 1928, 2169, 2287, 2410, 2892, 3615, 4338, 4574, 4820, 5784, 6861, 7230, 8676, 9148, 9640, 10845, 11435, 13722, 14460, 17352, 18296, 20583, 21690, 22870, 27444, 28920, 34305, 41166, 43380, 45740, 54888, 68610, 82332, 86760, 91480, 102915, 137220, 164664, 205830, 274440, 411660, 551167, 823320, 1102334, 1653501, 2204668, 2755835, 3307002, 4409336, 4960503, 5511670, 6614004, 8267505, 9921006, 11023340, 13228008, 16535010, 19842012, 22046680, 24802515, 33070020, 39684024, 49605030, 66140040, 99210060, 198420120]

約数ペア:

[(1, 198420120), (2, 99210060), (3, 66140040), (4, 49605030), (5, 39684024), (6, 33070020), (8, 24802515), (9, 22046680), (10, 19842012), (12, 16535010), (15, 13228008), (18, 11023340), (20, 9921006), (24, 8267505), (30, 6614004), (36, 5511670), (40, 4960503), (45, 4409336), (60, 3307002), (72, 2755835), (90, 2204668), (120, 1653501), (180, 1102334), (241, 823320), (360, 551167), (482, 411660), (723, 274440), (964, 205830), (1205, 164664), (1446, 137220), (1928, 102915), (2169, 91480), (2287, 86760), (2410, 82332), (2892, 68610), (3615, 54888), (4338, 45740), (4574, 43380), (4820, 41166), (5784, 34305), (6861, 28920), (7230, 27444), (8676, 22870), (9148, 21690), (9640, 20583), (10845, 18296), (11435, 17352), (13722, 14460)]