388411440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11813}}^1$

素因数の和:11966

約数の個数: 80

約数和(自身を含む): 1212967008

約数和(自身を除く): 824555568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 11813, 16440, 23626, 32880, 35439, 47252, 59065, 70878, 94504, 118130, 141756, 177195, 189008, 236260, 283512, 354390, 472520, 567024, 708780, 945040, 1417560, 1618381, 2835120, 3236762, 4855143, 6473524, 8091905, 9710286, 12947048, 16183810, 19420572, 24275715, 25894096, 32367620, 38841144, 48551430, 64735240, 77682288, 97102860, 129470480, 194205720, 388411440]

約数ペア:

[(1, 388411440), (2, 194205720), (3, 129470480), (4, 97102860), (5, 77682288), (6, 64735240), (8, 48551430), (10, 38841144), (12, 32367620), (15, 25894096), (16, 24275715), (20, 19420572), (24, 16183810), (30, 12947048), (40, 9710286), (48, 8091905), (60, 6473524), (80, 4855143), (120, 3236762), (137, 2835120), (240, 1618381), (274, 1417560), (411, 945040), (548, 708780), (685, 567024), (822, 472520), (1096, 354390), (1370, 283512), (1644, 236260), (2055, 189008), (2192, 177195), (2740, 141756), (3288, 118130), (4110, 94504), (5480, 70878), (6576, 59065), (8220, 47252), (10960, 35439), (11813, 32880), (16440, 23626)]