511367220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31254

約数の個数: 144

約数和(自身を含む): 1909165440

約数和(自身を除く): 1397798220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 31219, 62438, 93657, 124876, 156095, 187314, 218533, 280971, 312190, 374628, 405847, 437066, 468285, 561942, 624380, 655599, 811694, 874132, 936570, 1092665, 1123884, 1217541, 1311198, 1404855, 1623388, 1873140, 1966797, 2029235, 2185330, 2435082, 2622396, 2809710, 2840929, 3277995, 3652623, 3933594, 4058470, 4370660, 4870164, 5619420, 5681858, 6087705, 6555990, 7305246, 7867188, 8116940, 8522787, 9833985, 11363716, 12175410, 13111980, 14204645, 14610492, 17045574, 18263115, 19667970, 24350820, 25568361, 28409290, 34091148, 36526230, 39335940, 42613935, 51136722, 56818580, 73052460, 85227870, 102273444, 127841805, 170455740, 255683610, 511367220]

約数ペア:

[(1, 511367220), (2, 255683610), (3, 170455740), (4, 127841805), (5, 102273444), (6, 85227870), (7, 73052460), (9, 56818580), (10, 51136722), (12, 42613935), (13, 39335940), (14, 36526230), (15, 34091148), (18, 28409290), (20, 25568361), (21, 24350820), (26, 19667970), (28, 18263115), (30, 17045574), (35, 14610492), (36, 14204645), (39, 13111980), (42, 12175410), (45, 11363716), (52, 9833985), (60, 8522787), (63, 8116940), (65, 7867188), (70, 7305246), (78, 6555990), (84, 6087705), (90, 5681858), (91, 5619420), (105, 4870164), (117, 4370660), (126, 4058470), (130, 3933594), (140, 3652623), (156, 3277995), (180, 2840929), (182, 2809710), (195, 2622396), (210, 2435082), (234, 2185330), (252, 2029235), (260, 1966797), (273, 1873140), (315, 1623388), (364, 1404855), (390, 1311198), (420, 1217541), (455, 1123884), (468, 1092665), (546, 936570), (585, 874132), (630, 811694), (780, 655599), (819, 624380), (910, 561942), (1092, 468285), (1170, 437066), (1260, 405847), (1365, 374628), (1638, 312190), (1820, 280971), (2340, 218533), (2730, 187314), (3276, 156095), (4095, 124876), (5460, 93657), (8190, 62438), (16380, 31219)]