812432880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:844

約数の個数: 240

約数和(自身を含む): 3134037504

約数和(自身を除く): 2321604624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 331, 336, 360, 420, 487, 504, 560, 630, 662, 720, 840, 974, 993, 1008, 1260, 1324, 1461, 1655, 1680, 1948, 1986, 2317, 2435, 2520, 2648, 2922, 2979, 3310, 3409, 3896, 3972, 4383, 4634, 4870, 4965, 5040, 5296, 5844, 5958, 6620, 6818, 6951, 7305, 7792, 7944, 8766, 9268, 9740, 9930, 10227, 11585, 11688, 11916, 13240, 13636, 13902, 14610, 14895, 15888, 17045, 17532, 18536, 19480, 19860, 20454, 20853, 21915, 23170, 23376, 23832, 26480, 27272, 27804, 29220, 29790, 30681, 34090, 34755, 35064, 37072, 38960, 39720, 40908, 41706, 43830, 46340, 47664, 51135, 54544, 55608, 58440, 59580, 61362, 68180, 69510, 70128, 79440, 81816, 83412, 87660, 92680, 102270, 104265, 111216, 116880, 119160, 122724, 136360, 139020, 153405, 161197, 163632, 166824, 175320, 185360, 204540, 208530, 238320, 245448, 272720, 278040, 306810, 322394, 333648, 350640, 409080, 417060, 483591, 490896, 556080, 613620, 644788, 805985, 818160, 834120, 967182, 1128379, 1227240, 1289576, 1450773, 1611970, 1668240, 1934364, 2256758, 2417955, 2454480, 2579152, 2901546, 3223940, 3385137, 3868728, 4513516, 4835910, 5641895, 5803092, 6447880, 6770274, 7253865, 7737456, 9027032, 9671820, 10155411, 11283790, 11606184, 12895760, 13540548, 14507730, 16925685, 18054064, 19343640, 20310822, 22567580, 23212368, 27081096, 29015460, 33851370, 38687280, 40621644, 45135160, 50777055, 54162192, 58030920, 67702740, 81243288, 90270320, 101554110, 116061840, 135405480, 162486576, 203108220, 270810960, 406216440, 812432880]

約数ペア:

[(1, 812432880), (2, 406216440), (3, 270810960), (4, 203108220), (5, 162486576), (6, 135405480), (7, 116061840), (8, 101554110), (9, 90270320), (10, 81243288), (12, 67702740), (14, 58030920), (15, 54162192), (16, 50777055), (18, 45135160), (20, 40621644), (21, 38687280), (24, 33851370), (28, 29015460), (30, 27081096), (35, 23212368), (36, 22567580), (40, 20310822), (42, 19343640), (45, 18054064), (48, 16925685), (56, 14507730), (60, 13540548), (63, 12895760), (70, 11606184), (72, 11283790), (80, 10155411), (84, 9671820), (90, 9027032), (105, 7737456), (112, 7253865), (120, 6770274), (126, 6447880), (140, 5803092), (144, 5641895), (168, 4835910), (180, 4513516), (210, 3868728), (240, 3385137), (252, 3223940), (280, 2901546), (315, 2579152), (331, 2454480), (336, 2417955), (360, 2256758), (420, 1934364), (487, 1668240), (504, 1611970), (560, 1450773), (630, 1289576), (662, 1227240), (720, 1128379), (840, 967182), (974, 834120), (993, 818160), (1008, 805985), (1260, 644788), (1324, 613620), (1461, 556080), (1655, 490896), (1680, 483591), (1948, 417060), (1986, 409080), (2317, 350640), (2435, 333648), (2520, 322394), (2648, 306810), (2922, 278040), (2979, 272720), (3310, 245448), (3409, 238320), (3896, 208530), (3972, 204540), (4383, 185360), (4634, 175320), (4870, 166824), (4965, 163632), (5040, 161197), (5296, 153405), (5844, 139020), (5958, 136360), (6620, 122724), (6818, 119160), (6951, 116880), (7305, 111216), (7792, 104265), (7944, 102270), (8766, 92680), (9268, 87660), (9740, 83412), (9930, 81816), (10227, 79440), (11585, 70128), (11688, 69510), (11916, 68180), (13240, 61362), (13636, 59580), (13902, 58440), (14610, 55608), (14895, 54544), (15888, 51135), (17045, 47664), (17532, 46340), (18536, 43830), (19480, 41706), (19860, 40908), (20454, 39720), (20853, 38960), (21915, 37072), (23170, 35064), (23376, 34755), (23832, 34090), (26480, 30681), (27272, 29790), (27804, 29220)]