816242580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 2539555200

約数和(自身を除く): 1723312620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 151, 177, 180, 236, 295, 302, 354, 453, 509, 531, 590, 604, 708, 755, 885, 906, 1018, 1062, 1180, 1359, 1510, 1527, 1770, 1812, 2036, 2124, 2265, 2545, 2655, 2718, 3020, 3054, 3540, 4530, 4581, 5090, 5310, 5436, 6108, 6795, 7635, 8909, 9060, 9162, 10180, 10620, 13590, 15270, 17818, 18324, 22905, 26727, 27180, 30031, 30540, 35636, 44545, 45810, 53454, 60062, 76859, 80181, 89090, 90093, 91620, 106908, 120124, 133635, 150155, 153718, 160362, 178180, 180186, 230577, 267270, 270279, 300310, 307436, 320724, 360372, 384295, 400905, 450465, 461154, 534540, 540558, 600620, 691731, 768590, 801810, 900930, 922308, 1081116, 1152885, 1351395, 1383462, 1537180, 1603620, 1801860, 2305770, 2702790, 2766924, 3458655, 4534681, 4611540, 5405580, 6917310, 9069362, 13604043, 13834620, 18138724, 22673405, 27208086, 40812129, 45346810, 54416172, 68020215, 81624258, 90693620, 136040430, 163248516, 204060645, 272080860, 408121290, 816242580]

約数ペア:

[(1, 816242580), (2, 408121290), (3, 272080860), (4, 204060645), (5, 163248516), (6, 136040430), (9, 90693620), (10, 81624258), (12, 68020215), (15, 54416172), (18, 45346810), (20, 40812129), (30, 27208086), (36, 22673405), (45, 18138724), (59, 13834620), (60, 13604043), (90, 9069362), (118, 6917310), (151, 5405580), (177, 4611540), (180, 4534681), (236, 3458655), (295, 2766924), (302, 2702790), (354, 2305770), (453, 1801860), (509, 1603620), (531, 1537180), (590, 1383462), (604, 1351395), (708, 1152885), (755, 1081116), (885, 922308), (906, 900930), (1018, 801810), (1062, 768590), (1180, 691731), (1359, 600620), (1510, 540558), (1527, 534540), (1770, 461154), (1812, 450465), (2036, 400905), (2124, 384295), (2265, 360372), (2545, 320724), (2655, 307436), (2718, 300310), (3020, 270279), (3054, 267270), (3540, 230577), (4530, 180186), (4581, 178180), (5090, 160362), (5310, 153718), (5436, 150155), (6108, 133635), (6795, 120124), (7635, 106908), (8909, 91620), (9060, 90093), (9162, 89090), (10180, 80181), (10620, 76859), (13590, 60062), (15270, 53454), (17818, 45810), (18324, 44545), (22905, 35636), (26727, 30540), (27180, 30031)]