1290313440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68927}}^1$

素因数の和:68961

約数の個数: 144

約数和(自身を含む): 4741970688

約数和(自身を除く): 3451657248

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, 68927, 137854, 206781, 275708, 344635, 413562, 551416, 620343, 689270, 827124, 896051, 1033905, 1102832, 1240686, 1378540, 1654248, 1792102, 2067810, 2205664, 2481372, 2688153, 2757080, 3101715, 3308496, 3584204, 4135620, 4480255, 4962744, 5376306, 5514160, 6203430, 6616992, 7168408, 8064459, 8271240, 8960510, 9925488, 10752612, 11028320, 12406860, 13440765, 14336816, 16128918, 16542480, 17921020, 19850976, 21505224, 24813720, 26881530, 28673632, 32257836, 33084960, 35842040, 40322295, 43010448, 49627440, 53763060, 64515672, 71684080, 80644590, 86020896, 99254880, 107526120, 129031344, 143368160, 161289180, 215052240, 258062688, 322578360, 430104480, 645156720, 1290313440]

約数ペア:

[(1, 1290313440), (2, 645156720), (3, 430104480), (4, 322578360), (5, 258062688), (6, 215052240), (8, 161289180), (9, 143368160), (10, 129031344), (12, 107526120), (13, 99254880), (15, 86020896), (16, 80644590), (18, 71684080), (20, 64515672), (24, 53763060), (26, 49627440), (30, 43010448), (32, 40322295), (36, 35842040), (39, 33084960), (40, 32257836), (45, 28673632), (48, 26881530), (52, 24813720), (60, 21505224), (65, 19850976), (72, 17921020), (78, 16542480), (80, 16128918), (90, 14336816), (96, 13440765), (104, 12406860), (117, 11028320), (120, 10752612), (130, 9925488), (144, 8960510), (156, 8271240), (160, 8064459), (180, 7168408), (195, 6616992), (208, 6203430), (234, 5514160), (240, 5376306), (260, 4962744), (288, 4480255), (312, 4135620), (360, 3584204), (390, 3308496), (416, 3101715), (468, 2757080), (480, 2688153), (520, 2481372), (585, 2205664), (624, 2067810), (720, 1792102), (780, 1654248), (936, 1378540), (1040, 1240686), (1170, 1102832), (1248, 1033905), (1440, 896051), (1560, 827124), (1872, 689270), (2080, 620343), (2340, 551416), (3120, 413562), (3744, 344635), (4680, 275708), (6240, 206781), (9360, 137854), (18720, 68927)]