664952040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2347}}^1$

素因数の和:3151

約数の個数: 96

約数和(自身を含む): 2164762080

約数和(自身を除く): 1499810040

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, 360, 787, 1574, 2347, 2361, 3148, 3935, 4694, 4722, 6296, 7041, 7083, 7870, 9388, 9444, 11735, 11805, 14082, 14166, 15740, 18776, 18888, 21123, 23470, 23610, 28164, 28332, 31480, 35205, 35415, 42246, 46940, 47220, 56328, 56664, 70410, 70830, 84492, 93880, 94440, 105615, 140820, 141660, 168984, 211230, 281640, 283320, 422460, 844920, 1847089, 3694178, 5541267, 7388356, 9235445, 11082534, 14776712, 16623801, 18470890, 22165068, 27706335, 33247602, 36941780, 44330136, 55412670, 66495204, 73883560, 83119005, 110825340, 132990408, 166238010, 221650680, 332476020, 664952040]

約数ペア:

[(1, 664952040), (2, 332476020), (3, 221650680), (4, 166238010), (5, 132990408), (6, 110825340), (8, 83119005), (9, 73883560), (10, 66495204), (12, 55412670), (15, 44330136), (18, 36941780), (20, 33247602), (24, 27706335), (30, 22165068), (36, 18470890), (40, 16623801), (45, 14776712), (60, 11082534), (72, 9235445), (90, 7388356), (120, 5541267), (180, 3694178), (360, 1847089), (787, 844920), (1574, 422460), (2347, 283320), (2361, 281640), (3148, 211230), (3935, 168984), (4694, 141660), (4722, 140820), (6296, 105615), (7041, 94440), (7083, 93880), (7870, 84492), (9388, 70830), (9444, 70410), (11735, 56664), (11805, 56328), (14082, 47220), (14166, 46940), (15740, 42246), (18776, 35415), (18888, 35205), (21123, 31480), (23470, 28332), (23610, 28164)]