287053140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2134

約数の個数: 144

約数和(自身を含む): 930404160

約数和(自身を除く): 643351020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 660, 726, 836, 1045, 1140, 1210, 1254, 1452, 1815, 2081, 2090, 2299, 2420, 2508, 3135, 3630, 4162, 4180, 4598, 6243, 6270, 6897, 7260, 8324, 9196, 10405, 11495, 12486, 12540, 13794, 20810, 22891, 22990, 24972, 27588, 31215, 34485, 39539, 41620, 45782, 45980, 62430, 68673, 68970, 79078, 91564, 114455, 118617, 124860, 137346, 137940, 158156, 197695, 228910, 237234, 251801, 274692, 343365, 395390, 434929, 457820, 474468, 503602, 593085, 686730, 755403, 790780, 869858, 1007204, 1186170, 1259005, 1304787, 1373460, 1510806, 1739716, 2174645, 2372340, 2518010, 2609574, 3021612, 3777015, 4349290, 4784219, 5036020, 5219148, 6523935, 7554030, 8698580, 9568438, 13047870, 14352657, 15108060, 19136876, 23921095, 26095740, 28705314, 47842190, 57410628, 71763285, 95684380, 143526570, 287053140]

約数ペア:

[(1, 287053140), (2, 143526570), (3, 95684380), (4, 71763285), (5, 57410628), (6, 47842190), (10, 28705314), (11, 26095740), (12, 23921095), (15, 19136876), (19, 15108060), (20, 14352657), (22, 13047870), (30, 9568438), (33, 8698580), (38, 7554030), (44, 6523935), (55, 5219148), (57, 5036020), (60, 4784219), (66, 4349290), (76, 3777015), (95, 3021612), (110, 2609574), (114, 2518010), (121, 2372340), (132, 2174645), (165, 1739716), (190, 1510806), (209, 1373460), (220, 1304787), (228, 1259005), (242, 1186170), (285, 1007204), (330, 869858), (363, 790780), (380, 755403), (418, 686730), (484, 593085), (570, 503602), (605, 474468), (627, 457820), (660, 434929), (726, 395390), (836, 343365), (1045, 274692), (1140, 251801), (1210, 237234), (1254, 228910), (1452, 197695), (1815, 158156), (2081, 137940), (2090, 137346), (2299, 124860), (2420, 118617), (2508, 114455), (3135, 91564), (3630, 79078), (4162, 68970), (4180, 68673), (4598, 62430), (6243, 45980), (6270, 45782), (6897, 41620), (7260, 39539), (8324, 34485), (9196, 31215), (10405, 27588), (11495, 24972), (12486, 22990), (12540, 22891), (13794, 20810)]