278118240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4423}}^1$

素因数の和:4572

約数の個数: 96

約数和(自身を含む): 882959616

約数和(自身を除く): 604841376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 4423, 5240, 6288, 7860, 8846, 10480, 12576, 13269, 15720, 17692, 20960, 22115, 26538, 31440, 35384, 44230, 53076, 62880, 66345, 70768, 88460, 106152, 132690, 141536, 176920, 212304, 265380, 353840, 424608, 530760, 579413, 707680, 1061520, 1158826, 1738239, 2123040, 2317652, 2897065, 3476478, 4635304, 5794130, 6952956, 8691195, 9270608, 11588260, 13905912, 17382390, 18541216, 23176520, 27811824, 34764780, 46353040, 55623648, 69529560, 92706080, 139059120, 278118240]

約数ペア:

[(1, 278118240), (2, 139059120), (3, 92706080), (4, 69529560), (5, 55623648), (6, 46353040), (8, 34764780), (10, 27811824), (12, 23176520), (15, 18541216), (16, 17382390), (20, 13905912), (24, 11588260), (30, 9270608), (32, 8691195), (40, 6952956), (48, 5794130), (60, 4635304), (80, 3476478), (96, 2897065), (120, 2317652), (131, 2123040), (160, 1738239), (240, 1158826), (262, 1061520), (393, 707680), (480, 579413), (524, 530760), (655, 424608), (786, 353840), (1048, 265380), (1310, 212304), (1572, 176920), (1965, 141536), (2096, 132690), (2620, 106152), (3144, 88460), (3930, 70768), (4192, 66345), (4423, 62880), (5240, 53076), (6288, 44230), (7860, 35384), (8846, 31440), (10480, 26538), (12576, 22115), (13269, 20960), (15720, 17692)]