406216440

素因数分解:

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

素因数の和:842

約数の個数: 192

約数和(自身を含む): 1516469760

約数和(自身を除く): 1110253320

約数列:

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

約数ペア:

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