528616240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 1259294400

約数和(自身を除く): 730678160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 149, 244, 298, 305, 488, 596, 610, 727, 745, 976, 1192, 1220, 1454, 1490, 2384, 2440, 2908, 2980, 3635, 4880, 5816, 5960, 7270, 9089, 11632, 11920, 14540, 18178, 29080, 36356, 44347, 45445, 58160, 72712, 88694, 90890, 108323, 145424, 177388, 181780, 216646, 221735, 354776, 363560, 433292, 443470, 541615, 709552, 727120, 866584, 886940, 1083230, 1733168, 1773880, 2166460, 3547760, 4332920, 6607703, 8665840, 13215406, 26430812, 33038515, 52861624, 66077030, 105723248, 132154060, 264308120, 528616240]

約数ペア:

[(1, 528616240), (2, 264308120), (4, 132154060), (5, 105723248), (8, 66077030), (10, 52861624), (16, 33038515), (20, 26430812), (40, 13215406), (61, 8665840), (80, 6607703), (122, 4332920), (149, 3547760), (244, 2166460), (298, 1773880), (305, 1733168), (488, 1083230), (596, 886940), (610, 866584), (727, 727120), (745, 709552), (976, 541615), (1192, 443470), (1220, 433292), (1454, 363560), (1490, 354776), (2384, 221735), (2440, 216646), (2908, 181780), (2980, 177388), (3635, 145424), (4880, 108323), (5816, 90890), (5960, 88694), (7270, 72712), (9089, 58160), (11632, 45445), (11920, 44347), (14540, 36356), (18178, 29080)]