320778870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 796020480

約数和(自身を除く): 475241610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 61, 118, 122, 177, 183, 295, 305, 354, 366, 590, 610, 885, 915, 1770, 1830, 2971, 3599, 5942, 7198, 8913, 10797, 14855, 17826, 17995, 21594, 29710, 35990, 44565, 53985, 89130, 107970, 175289, 181231, 350578, 362462, 525867, 543693, 876445, 906155, 1051734, 1087386, 1752890, 1812310, 2629335, 2718465, 5258670, 5436930, 10692629, 21385258, 32077887, 53463145, 64155774, 106926290, 160389435, 320778870]

約数ペア:

[(1, 320778870), (2, 160389435), (3, 106926290), (5, 64155774), (6, 53463145), (10, 32077887), (15, 21385258), (30, 10692629), (59, 5436930), (61, 5258670), (118, 2718465), (122, 2629335), (177, 1812310), (183, 1752890), (295, 1087386), (305, 1051734), (354, 906155), (366, 876445), (590, 543693), (610, 525867), (885, 362462), (915, 350578), (1770, 181231), (1830, 175289), (2971, 107970), (3599, 89130), (5942, 53985), (7198, 44565), (8913, 35990), (10797, 29710), (14855, 21594), (17826, 17995)]