1645301280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{489673}}^1$

素因数の和:489698

約数の個数: 96

約数和(自身を含む): 5923096704

約数和(自身を除く): 4277795424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 489673, 979346, 1469019, 1958692, 2448365, 2938038, 3427711, 3917384, 4896730, 5876076, 6855422, 7345095, 7834768, 9793460, 10283133, 11752152, 13710844, 14690190, 15669536, 17138555, 19586920, 20566266, 23504304, 27421688, 29380380, 34277110, 39173840, 41132532, 47008608, 51415665, 54843376, 58760760, 68554220, 78347680, 82265064, 102831330, 109686752, 117521520, 137108440, 164530128, 205662660, 235043040, 274216880, 329060256, 411325320, 548433760, 822650640, 1645301280]

約数ペア:

[(1, 1645301280), (2, 822650640), (3, 548433760), (4, 411325320), (5, 329060256), (6, 274216880), (7, 235043040), (8, 205662660), (10, 164530128), (12, 137108440), (14, 117521520), (15, 109686752), (16, 102831330), (20, 82265064), (21, 78347680), (24, 68554220), (28, 58760760), (30, 54843376), (32, 51415665), (35, 47008608), (40, 41132532), (42, 39173840), (48, 34277110), (56, 29380380), (60, 27421688), (70, 23504304), (80, 20566266), (84, 19586920), (96, 17138555), (105, 15669536), (112, 14690190), (120, 13710844), (140, 11752152), (160, 10283133), (168, 9793460), (210, 7834768), (224, 7345095), (240, 6855422), (280, 5876076), (336, 4896730), (420, 3917384), (480, 3427711), (560, 2938038), (672, 2448365), (840, 1958692), (1120, 1469019), (1680, 979346), (3360, 489673)]