321036240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{27299}}^1$

素因数の和:27329

約数の個数: 120

約数和(自身を含む): 1157738400

約数和(自身を除く): 836702160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 27299, 54598, 81897, 109196, 136495, 163794, 191093, 218392, 272990, 327588, 382186, 409485, 436784, 545980, 573279, 655176, 764372, 818970, 955465, 1091960, 1146558, 1310352, 1337651, 1528744, 1637940, 1910930, 2183920, 2293116, 2675302, 2866395, 3057488, 3275880, 3821860, 4012953, 4586232, 5350604, 5732790, 6551760, 6688255, 7643720, 8025906, 9172464, 10701208, 11465580, 13376510, 15287440, 16051812, 20064765, 21402416, 22931160, 26753020, 32103624, 40129530, 45862320, 53506040, 64207248, 80259060, 107012080, 160518120, 321036240]

約数ペア:

[(1, 321036240), (2, 160518120), (3, 107012080), (4, 80259060), (5, 64207248), (6, 53506040), (7, 45862320), (8, 40129530), (10, 32103624), (12, 26753020), (14, 22931160), (15, 21402416), (16, 20064765), (20, 16051812), (21, 15287440), (24, 13376510), (28, 11465580), (30, 10701208), (35, 9172464), (40, 8025906), (42, 7643720), (48, 6688255), (49, 6551760), (56, 5732790), (60, 5350604), (70, 4586232), (80, 4012953), (84, 3821860), (98, 3275880), (105, 3057488), (112, 2866395), (120, 2675302), (140, 2293116), (147, 2183920), (168, 1910930), (196, 1637940), (210, 1528744), (240, 1337651), (245, 1310352), (280, 1146558), (294, 1091960), (336, 955465), (392, 818970), (420, 764372), (490, 655176), (560, 573279), (588, 545980), (735, 436784), (784, 409485), (840, 382186), (980, 327588), (1176, 272990), (1470, 218392), (1680, 191093), (1960, 163794), (2352, 136495), (2940, 109196), (3920, 81897), (5880, 54598), (11760, 27299)]