318537400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 774950400

約数和(自身を除く): 456413000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 83, 100, 124, 155, 166, 200, 248, 310, 332, 415, 619, 620, 664, 775, 830, 1238, 1240, 1550, 1660, 2075, 2476, 2573, 3095, 3100, 3320, 4150, 4952, 5146, 6190, 6200, 8300, 10292, 12380, 12865, 15475, 16600, 19189, 20584, 24760, 25730, 30950, 38378, 51377, 51460, 61900, 64325, 76756, 95945, 102754, 102920, 123800, 128650, 153512, 191890, 205508, 256885, 257300, 383780, 411016, 479725, 513770, 514600, 767560, 959450, 1027540, 1284425, 1592687, 1918900, 2055080, 2568850, 3185374, 3837800, 5137700, 6370748, 7963435, 10275400, 12741496, 15926870, 31853740, 39817175, 63707480, 79634350, 159268700, 318537400]

約数ペア:

[(1, 318537400), (2, 159268700), (4, 79634350), (5, 63707480), (8, 39817175), (10, 31853740), (20, 15926870), (25, 12741496), (31, 10275400), (40, 7963435), (50, 6370748), (62, 5137700), (83, 3837800), (100, 3185374), (124, 2568850), (155, 2055080), (166, 1918900), (200, 1592687), (248, 1284425), (310, 1027540), (332, 959450), (415, 767560), (619, 514600), (620, 513770), (664, 479725), (775, 411016), (830, 383780), (1238, 257300), (1240, 256885), (1550, 205508), (1660, 191890), (2075, 153512), (2476, 128650), (2573, 123800), (3095, 102920), (3100, 102754), (3320, 95945), (4150, 76756), (4952, 64325), (5146, 61900), (6190, 51460), (6200, 51377), (8300, 38378), (10292, 30950), (12380, 25730), (12865, 24760), (15475, 20584), (16600, 19189)]