1221036240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{61297}}^1$

素因数の和:61396

約数の個数: 80

約数和(自身を含む): 3830879808

約数和(自身を除く): 2609843568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 19920, 61297, 122594, 183891, 245188, 306485, 367782, 490376, 612970, 735564, 919455, 980752, 1225940, 1471128, 1838910, 2451880, 2942256, 3677820, 4903760, 5087651, 7355640, 10175302, 14711280, 15262953, 20350604, 25438255, 30525906, 40701208, 50876510, 61051812, 76314765, 81402416, 101753020, 122103624, 152629530, 203506040, 244207248, 305259060, 407012080, 610518120, 1221036240]

約数ペア:

[(1, 1221036240), (2, 610518120), (3, 407012080), (4, 305259060), (5, 244207248), (6, 203506040), (8, 152629530), (10, 122103624), (12, 101753020), (15, 81402416), (16, 76314765), (20, 61051812), (24, 50876510), (30, 40701208), (40, 30525906), (48, 25438255), (60, 20350604), (80, 15262953), (83, 14711280), (120, 10175302), (166, 7355640), (240, 5087651), (249, 4903760), (332, 3677820), (415, 2942256), (498, 2451880), (664, 1838910), (830, 1471128), (996, 1225940), (1245, 980752), (1328, 919455), (1660, 735564), (1992, 612970), (2490, 490376), (3320, 367782), (3984, 306485), (4980, 245188), (6640, 183891), (9960, 122594), (19920, 61297)]