386137440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20661

約数の個数: 144

約数和(自身を含む): 1419123888

約数和(自身を除く): 1032986448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20627, 41254, 61881, 82508, 103135, 123762, 165016, 185643, 206270, 247524, 268151, 309405, 330032, 371286, 412540, 495048, 536302, 618810, 660064, 742572, 804453, 825080, 928215, 990096, 1072604, 1237620, 1340755, 1485144, 1608906, 1650160, 1856430, 1980192, 2145208, 2413359, 2475240, 2681510, 2970288, 3217812, 3300320, 3712860, 4022265, 4290416, 4826718, 4950480, 5363020, 5940576, 6435624, 7425720, 8044530, 8580832, 9653436, 9900960, 10726040, 12066795, 12871248, 14851440, 16089060, 19306872, 21452080, 24133590, 25742496, 29702880, 32178120, 38613744, 42904160, 48267180, 64356240, 77227488, 96534360, 128712480, 193068720, 386137440]

約数ペア:

[(1, 386137440), (2, 193068720), (3, 128712480), (4, 96534360), (5, 77227488), (6, 64356240), (8, 48267180), (9, 42904160), (10, 38613744), (12, 32178120), (13, 29702880), (15, 25742496), (16, 24133590), (18, 21452080), (20, 19306872), (24, 16089060), (26, 14851440), (30, 12871248), (32, 12066795), (36, 10726040), (39, 9900960), (40, 9653436), (45, 8580832), (48, 8044530), (52, 7425720), (60, 6435624), (65, 5940576), (72, 5363020), (78, 4950480), (80, 4826718), (90, 4290416), (96, 4022265), (104, 3712860), (117, 3300320), (120, 3217812), (130, 2970288), (144, 2681510), (156, 2475240), (160, 2413359), (180, 2145208), (195, 1980192), (208, 1856430), (234, 1650160), (240, 1608906), (260, 1485144), (288, 1340755), (312, 1237620), (360, 1072604), (390, 990096), (416, 928215), (468, 825080), (480, 804453), (520, 742572), (585, 660064), (624, 618810), (720, 536302), (780, 495048), (936, 412540), (1040, 371286), (1170, 330032), (1248, 309405), (1440, 268151), (1560, 247524), (1872, 206270), (2080, 185643), (2340, 165016), (3120, 123762), (3744, 103135), (4680, 82508), (6240, 61881), (9360, 41254), (18720, 20627)]